Why Lightning arrester used? Can we use piece of iron as a
core material of transformer, if No, why? In CRGOSS
material what is meaning of cold rolled grain oriented? Why
Impegrenation of Transformer is done? Properties of
Insulator? what is phase angle? Testing of transformers
(Routine & Monthly)?
- 6 Answers
- 10667 Views
- NTPC, I also Faced
- E-Mail Answers
Answer Posted / guest
protect from Earhing strok
| Is This Answer Correct ? | 2 Yes | 2 No |
Post New Answer View All Answers
How To Convert Apparent Into Real Power Without Knowing Reactive Power?
Hi Friend I am used multimeter to measure the voltage between R Phase(SS1) to R Phase(SS2). In SS1 is connected with UPS loads. But I am getting voltage between these 2 R Phases. Please give some idea friend
difference between servo motor and synchronous motor
hello friends this is krunal here.. i have applied for he officer train in hpcl electrical stream.. any one who have applied before for electrical stream please help me out.. post ur reply to my mail id: krunal_airforce@yahoo.com.. any tips, old questions for paper or any help will do.. plz help me.. your faithfully, Krunal Darji
What is a commutator?
will there be any problem by recovering slip from single phase induction motors?
do we use links in a dc circuit?if so what s its use in it?
Why in ESP Positive earthed
What is relation between transmission lines & Communication lines ?
what is the voltage between earth to neutral in lift.
how to calculate percentage impedence at 75 deg C at normal tap
What is Phase margin?
How do I calculate a WTI CT ofa 1250kVA 6600/400V transformer
What is the slip speed?
For overhead protection we use which transformer?
