01:04

REG-D AVR tap changer relay function check

08:47

7UT633 relay communicate with PC #Siemens

04:42

7UT633 transformer protection relay by HMI setting review

07:09

7UT632 Transformer differential relay Power supply issues repair #Siemens

02:14

MVAJ104 Trip relay testing procedure

02:04

MRTP Pilot wire supervision relay #AREVA

01:59

7SJ64 Siemens relay setting review

03:47

REJ525B relay manual configuration

00:43

MGTR GPS connected with Freja 300 #Megger

01:14

Mimic panel for power distribution system

01:43

MDB and EMDB panel

01:21

Control Cable tray installation work

00:41

RED670 relay to Media converter communication failure indication

05:02

Protection panel installation view

01:31

BCU relay installation in LCC panel@ ABB

09:23

GIS 110kV Overviews

01:05

RMU compact substation @ABB

02:33

CT-ERS ABB timer setting

01:37

DCDB/ACDB Panel wiring connections view

02:06

CB Hydraulic pump & Closing Coil and Trip coil view

01:08

DS/ES Motor drive mechanism repair

01:11

CB Hydraulic motor starting current and running current measurement HMB 380kv p_2

01:13

CB Hydraulic motor starting current measurement HMB 380kv GIS p_1

00:48

GIS DIA1 and DIA 2 BUS Join view

00:47

RMU Panel installation

01:05

GIS spare parts

00:26

GIB joint inner view

08:51

GIS Overviews _2 380kv

12:14

GIS CB and DS/ES first operation 380kv @ABB

00:47

GIS CB Contact resistance test 380kv

02:54

Cable insulation resistance test # IR test

03:26

DILO operation explanation

10:42

GIS Contact Resistance test by MOM690 kit 380kv DIA 02 Part-2

12:55

Contact Resistance test by MOM690 Magger #GIS ABB Part-1 DIA 08

06:36

SF6 Dewpoint testing GIS 380kv @ABB

08:09

VT GIS Wiring connection diagram 380kv

08:19

CB trip Circuit block SF6 low stage scheme Circuit wiring check in GIS 380kv

03:17

Annunciator power card problem rectified@EATON#RTK _380KV

02:47

GIS disconnector and Earthswitch motor drive mechanism @ABB 380kv

07:34

GIS HMB timer circuit scheme check 380kv @Hitachi

06:49

GIS Overviews 380kv @ABB

05:14

Distance protection communication scheme check @ RED670

05:32

Distance protection Blocking scheme check @RED670

05:58

RED670 distance protection relay communication, and connectivity package download, installed

00:25

ABB Switchgear installation views

01:43

busbar contact resistance test, cable connection #13.8kv bus

00:56

Earth Switch mechanism repair (3) 13.8kv abb

00:23

Earthswitch mechanism (1) 13.8kv abb

01:34

Transformer winding resistance test -2 #Megger MTO250

01:28

Dry type Transformer vector Dyn11 interviews

01:34

Transformer winding resistance test -1 #Megger MTO250

01:34

GIS Earth switch and Isolator manual close operation

02:50

RET670 harmonics test @ABB# OMICRON 256

18:33

RET670 transformer differential protection relay testing calculations

09:04

VT ratio test 13.8kv by CPC100

10:49

VD4 Circuit breaker timing test 13.8kv #ABB

02:27

VD4 Circuit breaker Insulation resistance test by Megger MTI515#ABB

03:17

Circuit breaker contact resistance test by MOM kit #ABB

06:23

Week end infeed function test distance protection relay @ RED670

10:58

Current sensitivity test & Directional test @ RED670