.if the vector group of two transformers is not same n tey r connected in para

.if the vector group of two transformers is not same n tey
r connected in parallel operation then what will happen?

Question Posted / raj

2 Answers
6227 Views
ABB, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

.if the vector group of two transformers is not same n tey r connected in parallel operation then ..

Answer / parashar.anil1

a circulating current will flow through the transformers
and the bus.....but if the vectors are very much differet
then it will behave as short circuit and a heavy blast may
occur.....

Is This Answer Correct ?

4 Yes

0 No

.if the vector group of two transformers is not same n tey r connected in parallel operation then ..

Answer / santosh k b

we are use Sycroscop method in TPCP Realy

Is This Answer Correct ?

0 Yes

2 No

Post New Answer

More Electrical Engineering Interview Questions

what happens when current(ac or dc)flowing through a boucket of water?please describe it.

3 Answers

defined power system?

3 Answers Spanco,

ceiling fan wattages rating

1 Answers

What type of changeover switch needed to run a load of five 1.5 tonn ACs.

1 Answers

what is the function of supervison relay?Draw its wiring diagram.

2 Answers IBM, R.R. ISPAT LIMITED,

It is used or not HT cable single core 630 sqmm in LT 3 phase capacitor bank which is used in PCC(power control center).

1 Answers

What are the symptoms of a bad PG card of a drive (inverter) esp. of Yaskawa Ac Drives (inverters) G7 ?

0 Answers

explain why tap changer is always connected to high voltage winding side of the transformer.

10 Answers IOCL, UPPCL,

What is working principle of ACB and VCB?

9 Answers Greenko, HCC,

Define peak time.

0 Answers

What is duty cycle for HT motors? How many start permitted if mentioned as 01 for hot and 02 for cold per duty cycle?

1 Answers GVK,

What is circuit breaker failure protection?

2 Answers

For more Electrical Engineering Interview Questions Click Here