Answer Posted / kj

The current has no relationship with the number of poles.
The speed of rotation is dependant on the poles. The more
pairs of poles the slower the motor rotates.

The current is dependant of the mechanical load on the
motor.

How will calculate losses in an multi core Aluminium LT cable of different sizes & upto what length we can use a LT Cable ?

2119

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WHAT IS AIR GAP VALUE IN MM FOR A 11KV BUSHING OF 11KV/440V DISTRIBUTION TRANSFORMER. AND AIR GAP VALUE OF 25 KV BUSHING OF AT TRANSFORMER OF 25 KV TRACTION. WHAT IS THE CALCULATION FOR THE AIR GAP PERMITTED FOR BUSHINGS AT DIFFERENT VOLTAGES.

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if negative of DC supply used and positive is grounded through EGB, and if ELCB used in the system then is it sense the positive volatge and get tripped is it possible?

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hi everybody how to design string combiner box (scb) internal parameters like bus bar and spd (surge protection device and fuse which place to set that,and also bus bar one particular cross sectional how much heat generated and how much power loss tell me Clearly and briefly

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What is speed mode?

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What happened when voltage will half value of current ...

1587

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If not into production, how far did you follow the design and why did not you see it into production?

2157

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why ht motors are star connected?

1857

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how ceiling fan worked?

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how freewheeling diode improves the powerfactor

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how we provide neutral earth on synchronising panel as per electrical standards?

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