It is being often experienced that due to single phasing fault of any source tr

It is being often experienced that due to single phasing
fault of any source transmission line of any closed loop
synchronized circuit all the power transformers with
primary stared trips but the power transformer with primary
delta wont, why ?

Question Posted / latika

1 Answers
4576 Views
MSEB, I also Faced
E-Mail Answers

It is being often experienced that due to single phasing fault of any source transmission line of a..

Answer / prakash gokhale

In stared primary transformer while single phasing the
neutral point gets unbalanced and result is system tripping.
While in delta primary tansformer neutral point is absent.

Is This Answer Correct ?

3 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

what is meant by trip circuit supervision & directional or non directional over current ?

1 Answers ABB,

what is meant by brushed alternator & its working principle ?

0 Answers

I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?

0 Answers

i m electrical diploma holder i want to do plc $ Scada some body tell me which insitute is best for me near chandigarh

0 Answers

What is the minimum value of hfe for the oscillations in transistorized rc phase shift oscillator?

0 Answers

what is automatic voltage regulator and it is used?

2 Answers HAL,

Dear all, I'm manikandan I have done by DIPLOMA EEE from 2011 , I have 5 years of experience from Power plant instrumentation field , which one field is give long life & which one field is best ,I confused a lot and also I'm studying AMIE, can I choose which department from Section B examination? pls tell me

0 Answers

Hello, im taking an introduction to PLC..and i'm having a hard time on creating a program for 2 lamps blinking alternately with this button characteristics: 1.) One push button (starts upon pressing) 2.) Same push button (when pressed again, will pause the system) 3.) Same push button (when pressed again, will continue the paused system) 4.) Same push button (when pressed within 2 seconds, will shut off the system) Pls..i know this is just a simple problem for you guys..

2 Answers

What is the different types of cable & current capacity of cable

0 Answers

what is p.s impedance measurement test in earthing transformer?

0 Answers Greenko,

What are the Application of CT & PT ?

2 Answers

if there is nutral in phase why we use earthing wire and grounding? even at fault condition the fault current flows to neutral (it is a lower path)

0 Answers

For more Electrical Engineering Interview Questions Click Here