IN 6.6KV 3 phase switch gear .i will give 6.6kv to R phase only to earth in du

IN 6.6KV 3 phase switch gear .i will give 6.6kv to R phase
only to earth in during H.v testing (through H.v KIT).what
happen remaining phases.how much voltage get remaining
phases.why? explain.

Question Posted / purushottam_2011

1 Answers
5378 Views
I also Faced
E-Mail Answers

IN 6.6KV 3 phase switch gear .i will give 6.6kv to R phase only to earth in during H.v testing (th..

Answer / k.prakashchandra

Zero.

Is This Answer Correct ?

0 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

what is the difference between ups & inverter

4 Answers Cushman Wakefield, Dana Group,

why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

0 Answers

Interchange 7 and 6 ,÷and× 36×7+4-7×3

1 Answers

What are various accuracy classes of CT(Current Transformer)

1 Answers

hi i wonder will the speed of a 50hz AC motor reduce if i supply it with 25hz?

4 Answers Divis Laboratories,

Can anybody tell the formula to calculate temparature rise in the cable with respect to current?

1 Answers

what is the importance of Partial Dischage test for Electrical Equipments

0 Answers

WE are using a 63A MCCB(SIEMENS MAKE) for one of the feeder in LV substation panel.It is supplying to a lighting & power socket DB.Settings in the MCCB is Ir = 63 * 1 , Isd = 8 times of Ir , tsd = 0.5 sec( I2 t off). Sometimes this MCCB is tripping .But no trip in DB MCB. Can anybody tell me reason ? From where i can know about the MCCB settings?

5 Answers

how can we change the supply frequency?

8 Answers Areva,

What does the term supermesh means?

0 Answers

What is mean by INRUSH CURRENT?

8 Answers

Dear all,recently in our plant we installed a conveyor for this the motor ratings are 5 hp and Amps 7.39.Due to on urgent starting of conveyor we fix the DOL starter with range of 9-15 amps.give me suggestion regarding on this issue

1 Answers

For more Electrical Engineering Interview Questions Click Here