Answer / bala_vlsi

Hai dear,
simple first u convert the kva in to A then refere
manufacture catalouge for required A. and u will consider %
voltage drop for the sytem/ cable .

A 12.5 hp slip ring motor taking high initial current and its MPCB is getting open.what may be the reason?

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what is isolation Transformer?

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what is the difference between earth and neutral.

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If the characteristic Impedance is equal to load Impedance then…… a) voltage will be increased b) power transmission is zero c) …… d) max. power is transmission to load

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which generator is called as brushless excitation generator and why??

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how to select the power contactor in Diffrent AC motors.

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typical per KM resistance values of ACSR DOG conductor for 33KV & 11KV OH system? typical per KM resistance values of XLPE 300Sq mm cable for 33KV system? typical per KM resistance values of XLPE 185Sq mm cable for 11KV system?

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how and where does star and delta connection is used ?

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testing of transformer

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How many types of protection relays are there based on the characteristic?

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what is difference between earth fault& restricted earth fault.

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How much current does a motor take in no load condition?

6 Answers  

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