{"id":631,"date":"2021-10-20T13:58:00","date_gmt":"2021-10-20T06:58:00","guid":{"rendered":"http:\/\/32555.lamdx.vinawebsite.vn\/cac-hang-muc-thi-nghiem-dien\/"},"modified":"2021-10-20T15:00:30","modified_gmt":"2021-10-20T08:00:30","slug":"electrical-test-items","status":"publish","type":"post","link":"https:\/\/etest.vn\/en\/electrical-test-items\/","title":{"rendered":"Electrical test items"},"content":{"rendered":"

Th\u00ed nghi\u1ec7m t\u1ee7 h\u1ee3p b\u1ed9 \u0111\u00f3ng c\u1eaft (Switchgear)<\/strong>
\n– Ki\u1ec3m tra l\u1eafp \u0111\u1eb7t\u00a0\u00a0 (Visual installation check)<\/p>\n

– Th\u1eed \u0111i\u1ec7n \u00e1p t\u0103ng cao \u00a0\u00a0(Bus Duct\/Risers)
\n– Ki\u1ec3m tra c\u00e1c ch\u1ee9c n\u0103ng \u00a0\u00a0(Functional)
\n– \u0110o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n\u00a0\u00a0\u00a0 (Insulation resistance)<\/p>\n

– Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng thao t\u00e1c c\u01a1 kh\u00ed\u00a0 (Mechanic check)
\n– Ki\u1ec3m tra soi ph\u00e1t nhi\u1ec7t khi mang t\u1ea3i\u00a0\u00a0 (Infrared Scanning)
\nThi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft (Switches : low\/medium\/high voltage)
\n– Ki\u1ec3m tra l\u1eafp \u0111\u1eb7t\u00a0\u00a0 (Visual installation check)<\/p>\n

– Ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac\u00a0\u00a0 (Contact Resistance)
\n– Ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n\u00a0\u00a0\u00a0 (Insulation Resistance)
\n– Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng \u0111\u00f3ng c\u1eaft, h\u00e0nh tr\u00ecnh \u0111\u00f3ng c\u1eaft\u00a0\u00a0 (Functionals, motion\u00a0 analysis)
\n– Hi\u1ec7u ch\u1ec9nh\u00a0 (Adjustment)
\n– Ki\u1ec3m tra c\u01a1 kh\u00ed\u00a0\u00a0 (Mechanical and vibration check)
\n– Ki\u1ec3m tra ch\u1ea5t \u0111i\u1ec7n m\u00f4i c\u00e1ch \u0111i\u1ec7n d\u1ea7u\/SF6\u00a0\u00a0\u00a0 (Oil\/SF6)<\/p>\n

M\u00e1y c\u1eaft trung v\u00e0 cao \u00e1p<\/strong><\/p>\n

– Ki\u1ec3m tra l\u1eafp \u0111\u1eb7t\u00a0\u00a0 (Visual installation check)<\/p>\n

– Ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac\u00a0 (Contact Resistance)
\n– Ch\u1ee5p s\u00f3ng h\u00e0nh tr\u00ecnh m\u00e1y c\u1eaft\u00a0\u00a0\u00a0 (Time\/Motion Analysis)
\n– Ki\u1ec3m tra h\u1ec7 s\u1ed1 c\u00e1ch \u0111i\u1ec7n tang-delta\u00a0\u00a0\u00a0 (Insulation Power Factor)
\n– Ki\u1ec3m tra ch\u1ea5t \u0111i\u1ec7n m\u00f4i c\u00e1ch \u0111i\u1ec7n d\u1ea7u\/SF6\u00a0\u00a0\u00a0 (Oil\/SF6)
\n– Ki\u1ec3m tra ch\u00e2n kh\u00f4ng\u00a0\u00a0\u00a0 (Vacuum)
\n– Ki\u1ec3m tra d\u00f2 kh\u00ed v\u00e0 s\u1eeda ch\u1eefa\u00a0\u00a0\u00a0 (Leak Testing and Repair)
\n– Ki\u1ec3m tra ch\u1ee9c n\u0103ng ho\u1ea1t \u0111\u1ed9ng\u00a0\u00a0\u00a0 (Functional)
\n– S\u1eeda ch\u1eefa, hi\u1ec7u ch\u1ec9nh \u00a0\u00a0\u00a0(Repairs)<\/p>\n

M\u00e1y c\u1eaft h\u1ea1 \u00e1p<\/strong><\/p>\n

– Ki\u1ec3m tra v\u1edbi d\u00f2ng nh\u1ea5t th\u1ee9\u00a0\u00a0\u00a0 (Primary Current Injection)<\/p>\n

– Ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac\u00a0\u00a0\u00a0 (Contact Resistance)
\n– Ki\u1ec3m tra c\u00e1ch \u0111i\u1ec7n\u00a0\u00a0\u00a0 (Insulation Resistance)
\n– Ki\u1ec3m tra ch\u1ee9c n\u0103ng \u0111i\u1ec1u khi\u1ec3n \u0111\u00f3ng c\u1eaft, b\u1ea3o v\u1ec7.\u00a0\u00a0 (Functional)
\n– Ki\u1ec3m tra l\u1eafp \u0111\u1eb7t\u00a0\u00a0\u00a0 (Retrofits- Solid State)
\n– S\u1eeda ch\u1eefa, hi\u1ec7u ch\u1ec9nh \u00a0\u00a0\u00a0(Rebuilding, Maitanance)<\/p>\n

Th\u00ed nghi\u1ec7m M\u00e1y bi\u1ebfn \u00e1p l\u1ef1c (Power transfomer)
\n– Ki\u1ec3m tra l\u1eafp \u0111\u1eb7t\u00a0\u00a0 (Visual installation check)<\/p>\n

– Ki\u1ec3m tra ph\u00f3ng \u0111i\u1ec7n d\u1ea7u c\u00e1ch \u0111i\u1ec7n\u00a0\u00a0 (Oil ATM Screen Tests)
\n– Ph\u00e2n t\u00edch l\u01b0\u1ee3ng kh\u00ed h\u00f2a tan trong d\u1ea7u c\u00e1ch \u0111i\u1ec7n\u00a0\u00a0\u00a0\u00a0 (Dissolved Gas in Oil Analysis)
\n– Th\u00ed nghi\u1ec7m t\u1ef7 s\u1ed1 bi\u1ebfn\u00a0\u00a0\u00a0 (Turns Ratio Test)
\n– Ki\u1ec3m tra h\u1ec7 s\u1ed1 tang-delta\u00a0\u00a0 (Disspation Factor tang-delta)
\n– Ki\u1ec3m tra h\u1ec7 s\u1ed1 h\u1ea5p th\u1ee5\u00a0\u00a0 (Insulation Power Factor)<\/p>\n

– Ki\u1ec3m tra s\u1ee9 m\u00e1y bi\u1ebfn \u00e1p\u00a0 (Transformer\/Bushings)
\n– Ki\u1ec3m tra c\u00e1c bi\u1ebfn d\u00f2ng l\u1eafp s\u1eb5n\u00a0\u00a0 (Toroial current transformer build-in\/Excitation)<\/p>\n

– Th\u00ed nghi\u00eam kh\u00f4ng t\u1ea3i\u00a0\u00a0\u00a0 (No load loss test)<\/p>\n

– Ki\u1ec3m tra t\u1ed5 \u0111\u1ea5u d\u00e2y\u00a0\u00a0 (Vector group check)<\/p>\n

– Ki\u1ec3m tra \u0111o \u0111i\u1ec7n tr\u1edf cu\u1ed9n d\u00e2y \u1edf c\u00e1c n\u1ea5c ph\u00e2n \u00e1p\u00a0\u00a0 (DC Winding resistance test)<\/p>\n

– Ki\u1ec3m tra h\u00e0nh tr\u00ecnh c\u1ee7a b\u1ed9 \u0111i\u1ec1u \u00e1p d\u01b0\u1edbi t\u1ea3i\u00a0\u00a0 (Load Tap-Changer Service)
\n– Ki\u1ec3m tra qu\u00e1 tr\u00ecnh l\u1ecdc d\u1ea7u m\u00e1y bi\u1ebfn \u00e1p.\u00a0\u00a0 (Oil Reclamation)
\nTh\u00ed nghi\u1ec7m c\u00e1c thi\u1ebft b\u1ecb bi\u1ebfn \u0111\u1ed5i, CT, VT, PT, CCVT (Instrument transfomer CT,VT,PT,CCVT)<\/strong>
\n– Ki\u1ec3m tra l\u1eafp \u0111\u1eb7t\u00a0\u00a0 (Visual installation check)<\/p>\n

– Ki\u1ec3m tra t\u1ef7 s\u1ed1 bi\u1ebfn, c\u1ef1c t\u00ednh\u00a0\u00a0\u00a0 (Ratio & Polarity)
\n– Ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf DC, \u0111\u1eb7c t\u00ednh t\u1eeb h\u00f3a\u00a0\u00a0 (DC resitance, Burden\/Saturation)
\n– Ki\u1ec3m tra h\u1eb1ng s\u1ed1 c\u00e1ch \u0111i\u1ec7n\u00a0\u00a0\u00a0 (Insulation Power Factor)<\/p>\n

– Ki\u1ec3m tra c\u00e1ch \u0111i\u1ec7n cu\u1ed9n cao \u00e1p v\u00e0 h\u1ea1 \u00e1p\u00a0 \u00a0\u00a0(Insulation check)<\/p>\n

Th\u00ed nghi\u1ec7m c\u00e1p l\u1ef1c (Cable testing : low\/medium\/high voltage)<\/strong>
\n– Ki\u1ec3m tra l\u1eafp \u0111\u1eb7t\u00a0\u00a0 (Visual installation check)<\/p>\n

– Th\u00ed nghi\u1ec7m th\u1eed cao \u00e1p AC\/DC\u00a0\u00a0\u00a0 (Hipot test)
\n– \u0110o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n\u00a0\u00a0\u00a0 (Insulation Resistance)
\n– Ki\u1ec3m tra h\u1ec7 s\u1ed1 tang-delta n\u1ebfu y\u00eau c\u1ea7u\u00a0\u00a0\u00a0 (Disspation Factor tang-delta if required)
\n– Ki\u1ec3m tra th\u1ee9 t\u1ef1 pha c\u00e1p l\u1ef1c\u00a0\u00a0\u00a0 (Cable Route Tracing)
\n– Ki\u1ec3m tra d\u00f2 t\u00ecm v\u00e0 x\u1eed l\u00fd \u0111i\u1ec3m s\u1ef1 c\u1ed1 c\u00e1p\u00a0 (Fault Locating and Treatment)
\nCh\u1ed1ng s\u00e9t (Lighting arrestor)
\n– Ki\u1ec3m tra l\u1eafp \u0111\u1eb7t\u00a0\u00a0 (Visual installation check)<\/p>\n

– \u0110o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n\u00a0\u00a0\u00a0 (Insulation Resistance)
\n– Th\u00ed nghi\u1ec7m d\u00f2ng r\u00f2 v\u1edbi \u0111i\u1ec7n \u00e1p cao (Hipot test)
\nTh\u00ed nghi\u1ec7m thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, \u0111o l\u01b0\u1eddng (Instrumentation)<\/strong>
\n– Ki\u1ec3m tra c\u00e1c thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng c\u01a1 , \u0111i\u1ec7n t\u1eed, k\u1ef9 thu\u1eadt s\u1ed1\u00a0\u00a0 KWH,A,VpF,Hz.,SS,KW,KVAr,KVA
\n– Ki\u1ec3m tra \u0111i\u1ec1u khi\u1ec3n qu\u00e1 tr\u00ecnh: \u00e1p l\u1ef1c, nhi\u1ec7t \u0111\u1ed9, l\u01b0u l\u01b0\u01a1ng, t\u1ed1c \u0111\u1ed9\u2026(Process Control- Press, Temp. Flow, RPM, 4-20MA)
\n– Ki\u1ec3m nhi\u1ec7t\u00a0\u00a0 (Resistance Temp. Detectors -RTD)
\n– Ki\u1ec3m tra sai s\u1ed1\u00a0\u00a0 (Calibration)
\n– Ki\u1ec3m tra ch\u1ee9c n\u0103ng\u00a0\u00a0\u00a0 (Functional Testing)
\n– Ki\u1ec3m tra m\u1eabu\u00a0\u00a0\u00a0 (Rescaling)
\nTh\u00ed nghi\u1ec7m c\u00e1c b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n (Regulators, changer, inverter…<\/strong>)
\nTh\u00ed nghi\u1ec7m h\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ecba (Ground systems)<\/strong>
\n– Kh\u1ea3o s\u00e1t, \u0111o v\u00e0 t\u00ednh to\u00e1n th\u00f4ng s\u1ed1 \u0111i\u1ec7n tr\u1edf su\u1ea5t \u0111\u1ea5t\u00a0 (Earth Resistivity Studies)
\n– \u0110o th\u00f4ng s\u1ed1 \u0111i\u1ec7n tr\u1edf n\u1ed1i \u0111\u1ea5t h\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ecba\u00a0\u00a0\u00a0 (Grid Resistance Measurements)
\n– Ki\u1ec3m tra n\u1ed1i \u0111\u1ea5t an to\u00e0n \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb\u00a0\u00a0\u00a0 (GFI Calibration)
\nTh\u00ed nghi\u1ec7m c\u00e1c m\u00e1y \u0111i\u1ec7n quay (Rotating machinery)<\/strong>
\nTh\u00ed nghi\u1ec7m m\u00e1y ph\u00e1t \u0111i\u1ec7n \u0111\u1ed3ng b\u1ed9, \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n (Synchronous\/ induction generators & Motors)<\/strong>
\n– Th\u00ed nghi\u1ec7m h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1\u00a0 (Motor Control Centers)
\n– Ki\u1ec3m tra h\u1ec7 s\u1ed1 c\u00e1ch \u0111i\u1ec7n\u00a0\u00a0 (Insulation Power Factor)
\n– Ki\u1ec3m tra th\u1ee9 t\u1ef1 pha v\u00e0 c\u1ef1c t\u00ednh\u00a0\u00a0\u00a0 (Polarization Index)
\n– Th\u00ed nghi\u1ec7m t\u1ea3i\u00a0\u00a0\u00a0 (Load Testing)
\n– Ki\u1ec3m tra t\u1eeb h\u00f3a\u00a0\u00a0\u00a0 (Field Resistance)
\n– Ki\u1ec3m tra h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n \u00e1p, k\u00edch t\u1eeb\u00a0\u00a0\u00a0 (Voltage Regulator Calibration)
\n– Ki\u1ec3m tra ph\u00e2n t\u00edch rung\u00a0\u00a0\u00a0 (Vibration Analysis)
\nTh\u00ed nghi\u1ec7m h\u1ec7 th\u1ed1ng ngu\u1ed3n Accu (Battery systems)
\n– Ki\u1ec3m tra l\u1eafp \u0111\u1eb7t\u00a0\u00a0 (Visual installation check)<\/p>\n

– Ki\u1ec3m tra tr\u1edf kh\u00e1ng n\u1ed9i tr\u1edf,\u00a0 (AC Impedance Measurements)
\n– \u0110o \u0111i\u1ec7n \u00e1p DC\u00a0\u00a0 (DC Voltage Measurements)
\n– Ki\u1ec3m tra ch\u1ebf \u0111\u1ed9 t\u1ea3i\u00a0\u00a0\u00a0 (Load Testing)
\n– Ki\u1ec3m tra ch\u1ebf \u0111\u1ed9 n\u1ea1p\u00a0\u00a0\u00a0 (Charger Calibration)
\n– Ki\u1ec3m tra qu\u00e1 tr\u00ecnh ph\u00f3ng\/n\u1ea1p v\u00e0 qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh<\/p>\n

(Trending)
\nTh\u00ed nghi\u1ec7m ki\u1ec3m tra ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9\u00a0<\/strong><\/p>\n

(PD Test \u2013 Partical Discharge test )<\/strong>
\n– Th\u00ed nghi\u1ec7m m\u00e1y bi\u1ebfn \u00e1p l\u1ef1c, \u0111\u1ed9ng c\u01a1, m\u00e1y ph\u00e1t\u00a0 (Power Transformer, Generator, Motor PD test)
\n– Th\u00ed nghi\u1ec7m c\u00e1p l\u1ef1c\u00a0\u00a0\u00a0\u00a0 (Power cable)<\/p>\n

– Th\u00ed nghi\u1ec7m t\u1ee7 trung th\u1ebf, h\u1ec7 th\u1ed1ng GIS\u00a0\u00a0 (MV switchgear, GIS system)<\/p>\n

Th\u00ed nghi\u1ec7m h\u1ec7 th\u1ed1ng r\u01a1 le b\u1ea3o v\u1ec7\u00a0 (Control &\u00a0Protective relays system)<\/strong>
\n– T\u00ednh to\u00e1n ch\u1ec9nh \u0111\u1ecbnh, C\u00e0i \u0111\u1eb7t, Th\u00ed nghi\u1ec7m ch\u1ee9c n\u0103ng\u00a0 (Coordination, Setting, Functional and trip check)
\n– Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi t\u1ea3i\u00a0\u00a0 (Operational and Onload\u00a0 Testing)
\n– Ki\u1ec3m tra sai s\u1ed1, \u0111\u1ecbnh k\u1ef3\u00a0\u00a0\u00a0 (Calibration, Maintenance)<\/p>\n

– Ph\u00e2n t\u00edch h\u1ec7 th\u1ed1ng qua b\u1ea3n ghi s\u1ef1 c\u1ed1, s\u1ef1 ki\u1ec7n\u00a0\u00a0 (Fault and event recorder\u00a0 analys, troubleshooting)<\/p>\n

– S\u1eefa ch\u1eefa, thay th\u1ebf v\u00e0 n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng\u00a0 (Repair\/Replacement, Upgrades)<\/p>\n

Th\u00ed nghi\u1ec7m c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n (Emerency control systems)<\/strong>
\n– Th\u00ed nghi\u1ec7m h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n m\u00e1y ph\u00e1t \u0111i\u1ec7n\u00a0\u00a0\u00a0 (Engine Generator)
\n– Th\u00ed nghi\u1ec7m h\u1ec7 th\u1ed1ng l\u01b0u \u0111i\u1ec7n UPS\u00a0\u00a0 (Uninterruptible Power Systems-UPS)
\n– Th\u00ed nghi\u1ec7m h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n ngu\u1ed3n\u00a0\u00a0\u00a0 (Automatic Transfer Switches -ATS)
\n– Th\u00ed nghi\u1ec7m h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng kh\u1ea9n c\u1ea5p\u00a0\u00a0\u00a0\u00a0 (Emergency Lighting)<\/p>\n","protected":false},"excerpt":{"rendered":"

Th\u00ed nghi\u1ec7m t\u1ee7 h\u1ee3p b\u1ed9 \u0111\u00f3ng c\u1eaft (Switchgear) – Ki\u1ec3m tra l\u1eafp \u0111\u1eb7t\u00a0\u00a0 (Visual installation check) – Th\u1eed \u0111i\u1ec7n \u00e1p t\u0103ng cao \u00a0\u00a0(Bus Duct\/Risers) – Ki\u1ec3m tra c\u00e1c ch\u1ee9c n\u0103ng \u00a0\u00a0(Functional) – \u0110o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n\u00a0\u00a0\u00a0 (Insulation resistance) – Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng thao t\u00e1c c\u01a1 kh\u00ed\u00a0 (Mechanic check) – Ki\u1ec3m…<\/p>\n","protected":false},"author":1,"featured_media":592,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[],"class_list":["post-631","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-advice"],"yoast_head":"\nElectrical test items - ETEST.,JSC<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/etest.vn\/en\/electrical-test-items\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Electrical test items - ETEST.,JSC\" \/>\n<meta property=\"og:description\" content=\"Th\u00ed nghi\u1ec7m t\u1ee7 h\u1ee3p b\u1ed9 \u0111\u00f3ng c\u1eaft (Switchgear) – Ki\u1ec3m tra l\u1eafp \u0111\u1eb7t\u00a0\u00a0 (Visual installation check) – Th\u1eed \u0111i\u1ec7n \u00e1p t\u0103ng cao \u00a0\u00a0(Bus Duct\/Risers) – Ki\u1ec3m tra c\u00e1c ch\u1ee9c n\u0103ng \u00a0\u00a0(Functional) – \u0110o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n\u00a0\u00a0\u00a0 (Insulation resistance) – Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng thao t\u00e1c c\u01a1 kh\u00ed\u00a0 (Mechanic check) – Ki\u1ec3m...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/etest.vn\/en\/electrical-test-items\/\" \/>\n<meta property=\"og:site_name\" content=\"ETEST.,JSC\" \/>\n<meta property=\"article:published_time\" content=\"2021-10-20T06:58:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-10-20T08:00:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/etest.vn\/wp-content\/uploads\/2021\/10\/4-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"370\" \/>\n\t<meta property=\"og:image:height\" content=\"328\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/etest.vn\/en\/electrical-test-items\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/etest.vn\/en\/electrical-test-items\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\/\/etest.vn\/#\/schema\/person\/aa76fe90aced6440fc3f46f0eb474a5d\"},\"headline\":\"Electrical test items\",\"datePublished\":\"2021-10-20T06:58:00+00:00\",\"dateModified\":\"2021-10-20T08:00:30+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/etest.vn\/en\/electrical-test-items\/\"},\"wordCount\":1501,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/etest.vn\/en\/electrical-test-items\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/etest.vn\/wp-content\/uploads\/2021\/10\/4-1.jpg\",\"articleSection\":[\"Technical advice\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/etest.vn\/en\/electrical-test-items\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/etest.vn\/en\/electrical-test-items\/\",\"url\":\"https:\/\/etest.vn\/en\/electrical-test-items\/\",\"name\":\"Electrical test items - ETEST.,JSC\",\"isPartOf\":{\"@id\":\"https:\/\/etest.vn\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/etest.vn\/en\/electrical-test-items\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/etest.vn\/en\/electrical-test-items\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/etest.vn\/wp-content\/uploads\/2021\/10\/4-1.jpg\",\"datePublished\":\"2021-10-20T06:58:00+00:00\",\"dateModified\":\"2021-10-20T08:00:30+00:00\",\"author\":{\"@id\":\"https:\/\/etest.vn\/#\/schema\/person\/aa76fe90aced6440fc3f46f0eb474a5d\"},\"breadcrumb\":{\"@id\":\"https:\/\/etest.vn\/en\/electrical-test-items\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/etest.vn\/en\/electrical-test-items\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/etest.vn\/en\/electrical-test-items\/#primaryimage\",\"url\":\"https:\/\/etest.vn\/wp-content\/uploads\/2021\/10\/4-1.jpg\",\"contentUrl\":\"https:\/\/etest.vn\/wp-content\/uploads\/2021\/10\/4-1.jpg\",\"width\":370,\"height\":328},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/etest.vn\/en\/electrical-test-items\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Trang ch\u1ee7\",\"item\":\"https:\/\/etest.vn\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"T\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt\",\"item\":\"https:\/\/etest.vn\/category\/tu-van-ky-thuat\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Electrical test items\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/etest.vn\/#website\",\"url\":\"https:\/\/etest.vn\/\",\"name\":\"ETEST.,JSC\",\"description\":\"C\u00d4NG TY C\u1ed4 PH\u1ea6N TH\u00cd NGHI\u1ec6M \u0110I\u1ec6N VI\u1ec6T NAM - ETEST.,JSC \",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/etest.vn\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/etest.vn\/#\/schema\/person\/aa76fe90aced6440fc3f46f0eb474a5d\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/secure.gravatar.com\/avatar\/e9b8e41d4014615db3462bf940a6e4dfc6c537a919650ce047ec9c366a551f10?s=96&d=mm&r=g\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/e9b8e41d4014615db3462bf940a6e4dfc6c537a919650ce047ec9c366a551f10?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/e9b8e41d4014615db3462bf940a6e4dfc6c537a919650ce047ec9c366a551f10?s=96&d=mm&r=g\",\"caption\":\"admin\"},\"url\":\"https:\/\/etest.vn\/en\/author\/admin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Electrical test items - ETEST.,JSC","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/etest.vn\/en\/electrical-test-items\/","og_locale":"en_US","og_type":"article","og_title":"Electrical test items - ETEST.,JSC","og_description":"Th\u00ed nghi\u1ec7m t\u1ee7 h\u1ee3p b\u1ed9 \u0111\u00f3ng c\u1eaft (Switchgear) – Ki\u1ec3m tra l\u1eafp \u0111\u1eb7t\u00a0\u00a0 (Visual installation check) – Th\u1eed \u0111i\u1ec7n \u00e1p t\u0103ng cao \u00a0\u00a0(Bus Duct\/Risers) – Ki\u1ec3m tra c\u00e1c ch\u1ee9c n\u0103ng \u00a0\u00a0(Functional) – \u0110o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n\u00a0\u00a0\u00a0 (Insulation resistance) – Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng thao t\u00e1c c\u01a1 kh\u00ed\u00a0 (Mechanic check) – Ki\u1ec3m...","og_url":"https:\/\/etest.vn\/en\/electrical-test-items\/","og_site_name":"ETEST.,JSC","article_published_time":"2021-10-20T06:58:00+00:00","article_modified_time":"2021-10-20T08:00:30+00:00","og_image":[{"width":370,"height":328,"url":"https:\/\/etest.vn\/wp-content\/uploads\/2021\/10\/4-1.jpg","type":"image\/jpeg"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"Written by":"admin","Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/etest.vn\/en\/electrical-test-items\/#article","isPartOf":{"@id":"https:\/\/etest.vn\/en\/electrical-test-items\/"},"author":{"name":"admin","@id":"https:\/\/etest.vn\/#\/schema\/person\/aa76fe90aced6440fc3f46f0eb474a5d"},"headline":"Electrical test items","datePublished":"2021-10-20T06:58:00+00:00","dateModified":"2021-10-20T08:00:30+00:00","mainEntityOfPage":{"@id":"https:\/\/etest.vn\/en\/electrical-test-items\/"},"wordCount":1501,"commentCount":0,"image":{"@id":"https:\/\/etest.vn\/en\/electrical-test-items\/#primaryimage"},"thumbnailUrl":"https:\/\/etest.vn\/wp-content\/uploads\/2021\/10\/4-1.jpg","articleSection":["Technical advice"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/etest.vn\/en\/electrical-test-items\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/etest.vn\/en\/electrical-test-items\/","url":"https:\/\/etest.vn\/en\/electrical-test-items\/","name":"Electrical test items - ETEST.,JSC","isPartOf":{"@id":"https:\/\/etest.vn\/#website"},"primaryImageOfPage":{"@id":"https:\/\/etest.vn\/en\/electrical-test-items\/#primaryimage"},"image":{"@id":"https:\/\/etest.vn\/en\/electrical-test-items\/#primaryimage"},"thumbnailUrl":"https:\/\/etest.vn\/wp-content\/uploads\/2021\/10\/4-1.jpg","datePublished":"2021-10-20T06:58:00+00:00","dateModified":"2021-10-20T08:00:30+00:00","author":{"@id":"https:\/\/etest.vn\/#\/schema\/person\/aa76fe90aced6440fc3f46f0eb474a5d"},"breadcrumb":{"@id":"https:\/\/etest.vn\/en\/electrical-test-items\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/etest.vn\/en\/electrical-test-items\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/etest.vn\/en\/electrical-test-items\/#primaryimage","url":"https:\/\/etest.vn\/wp-content\/uploads\/2021\/10\/4-1.jpg","contentUrl":"https:\/\/etest.vn\/wp-content\/uploads\/2021\/10\/4-1.jpg","width":370,"height":328},{"@type":"BreadcrumbList","@id":"https:\/\/etest.vn\/en\/electrical-test-items\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Trang ch\u1ee7","item":"https:\/\/etest.vn\/en\/"},{"@type":"ListItem","position":2,"name":"T\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt","item":"https:\/\/etest.vn\/category\/tu-van-ky-thuat\/"},{"@type":"ListItem","position":3,"name":"Electrical test items"}]},{"@type":"WebSite","@id":"https:\/\/etest.vn\/#website","url":"https:\/\/etest.vn\/","name":"ETEST.,JSC","description":"C\u00d4NG TY C\u1ed4 PH\u1ea6N TH\u00cd NGHI\u1ec6M \u0110I\u1ec6N VI\u1ec6T NAM - ETEST.,JSC ","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/etest.vn\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/etest.vn\/#\/schema\/person\/aa76fe90aced6440fc3f46f0eb474a5d","name":"admin","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/e9b8e41d4014615db3462bf940a6e4dfc6c537a919650ce047ec9c366a551f10?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/e9b8e41d4014615db3462bf940a6e4dfc6c537a919650ce047ec9c366a551f10?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/e9b8e41d4014615db3462bf940a6e4dfc6c537a919650ce047ec9c366a551f10?s=96&d=mm&r=g","caption":"admin"},"url":"https:\/\/etest.vn\/en\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/etest.vn\/en\/wp-json\/wp\/v2\/posts\/631","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/etest.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/etest.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/etest.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/etest.vn\/en\/wp-json\/wp\/v2\/comments?post=631"}],"version-history":[{"count":1,"href":"https:\/\/etest.vn\/en\/wp-json\/wp\/v2\/posts\/631\/revisions"}],"predecessor-version":[{"id":646,"href":"https:\/\/etest.vn\/en\/wp-json\/wp\/v2\/posts\/631\/revisions\/646"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/etest.vn\/en\/wp-json\/wp\/v2\/media\/592"}],"wp:attachment":[{"href":"https:\/\/etest.vn\/en\/wp-json\/wp\/v2\/media?parent=631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/etest.vn\/en\/wp-json\/wp\/v2\/categories?post=631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/etest.vn\/en\/wp-json\/wp\/v2\/tags?post=631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}