High voltage test procedure of in swgr board.
why should measure millivolt drop on testing time?



High voltage test procedure of in swgr board. why should measure millivolt drop on testing time?..

Answer / Kamta Yadav

The high voltage test procedure for a Switchboard (SWGR) typically involves isolating the circuit, applying the test voltage, and measuring the current flow and insulation resistance. The millivolt drop is measured to check for any leaks or faults in the insulation.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

If a manufacturer decribes a power supply transformer as providing a secondary voltage of 24 volts when connected to a 240 volts supply, do you think they are refering to the full load or no load secondary voltage?

3 Answers  


How to increase the specific gravity of DG batteries?

5 Answers   SCS,


Difference between mcband isolator

1 Answers  


we are having 110 Kv,250mA Electrostatic precipitators for coal fired boilers. what will be static voltage and current after discharge and what time it will remain before earthing?

1 Answers   Siemens,


WHY BLADE & JOW OF ISOLETOR IN SUBSTATION?

2 Answers   BRG, Voltech,


what is threshold voltage for a relay???what does it exactly means ?whats its value in our indian transmission system say 11kv feeder RMU relay

3 Answers  


If a earth leakage circuit breaker trips is it possible to tell which house circuit breaker (I have four) is the faulty circuit?

1 Answers  


What are the different condition monitoring techniques for a motor?

1 Answers   DAE,


while running ,synchronous generator is being turned off.what will happen to the current flow??

1 Answers  


The magnitude of sum of two sinusoidal av voltage is equal to 230 volt.the magnitude of each individual voltage is also equal to 230 volt.what must be the phase difference between voltages?

1 Answers   PGVCL Paschim Gujarat Vij Company Limited,


What is force on parallel conductors ?

1 Answers  


defination of reactor

3 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5086)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4453)
  • Electrical Engineering Interview Questions Electrical Engineering (16638)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)