Is corona effect occurs in Induction motor. pl. justify the
answer.
Answer Posted / ssreenu207
above answer is correct and the reason is coronal occurs
only in air at high voltages because of ionisation of air
around the conductor.
| Is This Answer Correct ? | 15 Yes | 3 No |
Post New Answer View All Answers
Why have to use copper cable for local isolator to motor ?
what is the thumb rule for determination resistance of resistor?
what & how to check the lightning arrester
What is the function of interposing current transformer?
How to calulate Locked rotor amper(LRA) for compressor type motors?
How to test the Secure Elite 440 Multi function meter working condition.
How to calculate of maximum demand if given 628kw, 785kva, 0.8 p.f.
What is the requirement of grounding the neutral of single phase generators on load? If the neutral is not grounded, what will be the effect?
how to select energy meter? have any calculation?
formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?
Whether IP65 enclosure box blocks ventilation if driver for LED have to enclosed inside IP65 box
we have earthmat at 110KV substation.we would like to take earth resistance.b some says that by connecting earth megger terminals (C1,P1) at middile point of earthmat (at riser) will cause voltage gradient at other earthmat nods and dont get exat earth resistance.when connecting at end nods will get exat value . is it correct .please explain
how can i get the formula to find out the cable size if i know the load of main fuse protection.
how to find the multiplication factor for digital energy meter and analog energy meter
upto how many load can v connect to stabilizer which is used for tv