Interested to Buy Any Domain ? << Click Here >> for more details...
1)Why electric shock is feel ?? n in a Electric Train why
we didnt feel that ?
2)What is the reason for transformer Noise ??
3)What is relation b/w Transmission Lines & Communication
Lines ?
4)Which material is used for making Transformer oil & How u
measure its dielectric strength & Name the test ?
- 14 Answers
- 26829 Views
- NTPC, Tata Power, I also Faced
- E-Mail Answers
Answer Posted / kanika
huming noise of transformer is due to magnetostriction.
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
what is is the potential diffrence between two phase ?
how ups works ? various parts of ups and working principle
What is the effect of positive feedback on the stability of the systems?
What is the lockout relay
Can I use star delta connected induction motor for dual supply voltage?
How to calculate the input cable rating for 10kva ups (3phase input and single phase output and also 3phase output, battery rating 65Ah)provide the formula also.thnx
WHAT IS THE WORKING PRINCIPLE OF A GENERATER.how is a GTG (Gas TURBANE Generater) working.plz explane
what is laser diodes?
Power factor =1.000 at factory in supply. However, PF = 0.8 at motor end. Current = 100 Amp, Voltage = 400 V. What is the power distribution loss? Can I reduce it by adding capacitor at the load feeder?
How to Decide the Location of Earth pit for Compressor in Oil Depo? and How to measure the resistance of earth pit Pls explain me with the help of Circuit Diagram?
71ohm,111ohm,95ohm,179ohm in calculate the total ohm in series circuit
What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines
Can the output voltage of a rectifier be greater than the input AC voltage without the use of any voltage multiplier in the circuit??please provide the explanation too..
which protection function should measure RMS value of current&DFT value of current?
why we permissive overreach in distance protection.where it is applicable to use in long r short lines
