Answer / mahendra

Its a trick quaestion.KVA rating same because transformer
change only in Voltage not frequency.

Answer / baskaran

kva rating is also same 400kva....

Answer / ghulam mustafa

Your Question is not cleared. Transformer is operated at
50hz and also you want to operate at 50hz.

Answer / munusamy.c

1.yes
2.yes
3yes

why dc is used in control circuit for mv & hv switchgear instead of ac

0 Answers  

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where we use stardelta starter and dol starter

4 Answers   HCL,

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how to test an MCB

2 Answers  

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which is best ac or dc

3 Answers  

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what is difference between armoured cable and un armoured cable

2 Answers  

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HOW MUCH CURRENT CAN CARRY A 50 kvar DELTA CAPACITOR BANK?

2 Answers  

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Please give the formula for converting from 1 tr refrigeration to kw.

2 Answers   Bugema University,

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what is the prosses for getting of 33kv licence (i have completed my engineering degree & working in 33kv substation for contract basis )????

0 Answers   Surana,

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where we sense the fault from the transmission lines?any operation example for distance relay?rear panel connection for this relay?

1 Answers  

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How to calculate LT XLPE CABLE for 11 kv / 433 v , 1000 kva oil type transformer system?

0 Answers   Tata Power,

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i have one ground earth for my shop but now he showing 11v how ever my machine engineer said that he require less than 3v how can we reduce it, i have put 8 bucket salty water in it

1 Answers  

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what is a diffrence between MCCB, RCCB, MCB, & ELCB ? what is rated current e.g. on motor name plate indicated that is rated curent? what is full load current? If we run D.C. motor with mechanical coupling and we measure voltage on terminal it shows voltage or not ? same in AC also possible ?

5 Answers   Reliance,

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