Answer / dileep kumar

step up transforrmers because of long transmission

Answer / anuj

step up transformer vector group is Dd0

Answer / rajesh bagewadi

Bidirectional transformer used in switch yard & vector
grroup-YNDN

Answer / manisheee

it simply step up transformer

Answer / nunavath

240mva transformers r used

i have install 750 kva distribution transformer at my site and want to do neutral earthing. what calculations should i follow to determine earthing conductor material and size?

0 Answers   MTDC,

What is the speed of 3 phase IM(Induction motor) at no load? How will the Motor meet the increased load(Explain through fundamental)?

2 Answers  

in three pin plug 6 Amp. 220v AC rating. why earth pin diameter is higher than ohter two pin? what its purpose ?

6 Answers  

why the genearation of electricity always in form of sine wave only ??? why not cosine wave ???

1 Answers  

for a 132/33kv transformer secondary is star and is connected to NER. and from secondary a cable is running to 33kv swbd. since the cable is single core do i have to run neutral cable also to 33kv swbd.???

5 Answers   PowerTech,

what is necessity of using isolation transformer?

4 Answers   NTPC,

Why transformer use to generator neutral earthing purpose ?

1 Answers  

How does the sensitive earth fault protection provided by cbct for motor can help in reducing the size of cable used to supply the motor?

1 Answers  

what is the calculation of current when a clampmeter is attached to two phases of any drives.

3 Answers   ABB,

how to maintain standard votage in power system?

5 Answers  

cable tray sizing & selection

1 Answers  

What happens if we give ac supply to dc shunt and series motors individually

4 Answers   Essar,