if we look on phasor of the transformer vaoltage is 180 oppsite at primary and

if we look on phasor of the transformer vaoltage is 180
oppsite at primary and the secondary so to improve a power
factor is secondary should kept negative to improve it
primary side

means is -.90 became +.90 at other side

Question Posted / sandy_harry21

0 Answers
1482 Views
I also Faced
E-Mail Answers

No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Electrical Engineering Interview Questions

A synchronous machines has higher capacity for (1) Leading power factor (2) Lagging power factor (3) Does not depend upon the power factor of machine (4) None of the above

2 Answers JSW,

is there any current flows in our body?

4 Answers

I AM A ELECTRICAL PANEL BOARD DESIGN ENGINEER.IF I GO ANY INTERVIEW ,TECHNICALLY WHAT ARE QUESTIONS I WILL FACE FROM INTERVIEWER?

0 Answers Bell,

what is the diffrence between dol and star delta strater? why star delta starter used instead of dol?

3 Answers

I have a 3 phase 600 volt prim. feed and a 120/208 sec. Isolateing tranformer .We are using this system for safety against shock . What is the proper grounding ?? Does the common on sec. get earth ground ???

1 Answers

in transformer star connection with neutral are shorted. is there is any effect.

1 Answers

what is the difference between on line & off line UPS

3 Answers

can we find the inductance of a induction motor?

0 Answers Trident,

after applying C-License in how many days we get it?

2 Answers

a transformer runs by electro-induction principle like all motors.then why dosen't it rotate just like any other motor

2 Answers

how wecalculate breaking capcity of acb mcb mccb .explain with example

0 Answers C&S, L&T,

2. What are the parameters of EHT sub-station?

0 Answers APGenco,

For more Electrical Engineering Interview Questions Click Here