how to check the 3ph capacitor is good or not.
Answer Posted / hmt
chrge it for sometime.
and then remove supply and short the terminals, if you see
a spark or here some noise then they are working fine!else
they are not good for use.
| Is This Answer Correct ? | 42 Yes | 36 No |
Post New Answer View All Answers
What effect does a very low impedance have on the Voltage regulation? On the short-circuit current?
WHY THE RATINGS OF THE TRANSFORMER IS 33KV WHY NOT OTHER???
why effective resistance should be more than static resistance in transmission line?
how to check avr of dg set of 125kva
Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.
when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)
Pl.brief me any electrical major fault you have rectified.
In a synchronous motor. if start is running at high speed. What will be the starting torque : Higher Lower Zero
What is primary and backup protection?
In a tap changing transformer where is the tap connected, is it connected in the primary side or secondary side?
define hysteresis loss, eddy current loss and windage loss
i want to know that how the height of Ct ,cvt ,LA calculated on the basis of creepage distance
why can the rotor of 3 phase slip ring induction motor not be a 2 phase rotor?
what is the difference between linear choke and suction choke?
can the measured percentage error during calibration of single phase energy meter be negative?