Interested to Buy Any Domain ? << Click Here >> for more details...
why transformer is giving some humming noise .....?
- 11 Answers
- 31462 Views
- Electrotherm, JSW, I also Faced
- E-Mail Answers
Answer Posted / sethar12
Transformer noise is mostly due to third harmonic.
| Is This Answer Correct ? | 0 Yes | 11 No |
Post New Answer View All Answers
How I calculate the ELCB for circuit breakers?
we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.
what shall be no load voltage of 132/33 kV transformer ? is it 33 kv of 34.5 kV
Why should be the frequency 50 hz 60hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50 hz 60hz?
How to calculate the sag of OPGW during stringing???
What will be the current drawn by HT motor, if low voltage is applied.. any formula to calculate the LT amps of HT motor.?
hi all i like to know vat is power plot in control systems also i want to know abt latest trends in electrical & electronics
How to work definite,over pluxing,revers power,OSR relay
In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes
how is calculated the quantity of weight in hot test xlpe?
what is the safety points of vaccum circuit breaker.
how load of a turbo generator can be increased
What is the difference between PLC and Embeded system
How to design the NGR Resistance
Why computer humming sound occurred in ht transmission line?
