if any one phase of the 11kv/415v distribution transformer not delivering the s

if any one phase of the 11kv/415v distribution transformer
not delivering the supply voltage what will happen

Question Posted / prakash

2 Answers
5174 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

if any one phase of the 11kv/415v distribution transformer not delivering the supply voltage what w..

Answer / engr. shomaz ul haq

The available power will decrease due to one missing phase and the decrease is not 33.3% but 43.3% due to the exchange of reactive power between the other two transformers windings.

Is This Answer Correct ?

5 Yes

0 No

if any one phase of the 11kv/415v distribution transformer not delivering the supply voltage what w..

Answer / guru

open ckt is appeared on the line.so the remain two lines are
get in much current.it's name as single phasing.

Is This Answer Correct ?

6 Yes

2 No

Post New Answer

More Electrical Engineering Interview Questions

what are the assumptions made in swineburne's test?

0 Answers

which plant has high load factor

10 Answers APTransco,

Why cpaciter opposes sudden changes in voltage?and how?

1 Answers

What is the Good Earth resistance value of G.I & Cu. Chemical Earthing & Normal Pipe Earthing?

0 Answers ABC, Reliance Life Sciences, TCS,

for 750 kw LT load what will be the ht kva

0 Answers Sterling Tools,

What is Skin effect of the cable?

8 Answers L&T,

why are you interested in joining in core company instead of joing in software company

11 Answers

is emf is indued if dc is passed through coil

5 Answers

placing earthing pit in pathway is correct or wrong??. placing earthing wireGI1/18 inside walls is correct or wrong?. explain!!!

0 Answers

What is the need of ISOLATION Transformer?

1 Answers

what is metering cum synchronizing panel and how it is used?

0 Answers Wipro,

WHY THE FREQUENCY IS 50 HZ IN INDIA.CAN WE USE SOME OTHER FREQUENCY.IF SO WHAT IS THE RANGE AND WHAT WILL BE THE EFFECT IN PRESENT POWER SYSTEM IF WE CHANGE THE FREQUENCY AS YOU SUGGEST ?

32 Answers L&T, MCL,

For more Electrical Engineering Interview Questions Click Here