Answer Posted / avinash

3 phase star connected motor no need to grouned neutral
because mostly load current is balanced. But 6.6 KV y
connected motor has provided neutral c.t. for protection
purpose. so grounded neutral is providing in HT MOTOR.

What is the difference between PLC and Embeded system

1490

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What is the drawback of static coefficients?

1679

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how to check avr of dg set of 125kva

2645

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what is the purpose of shading ring or shading coil in electrical equipments.

4537

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can mini-curcuit supply MIL-tested transformer !

2187

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what is the voltage between earth to neutral in lift.

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What are the main advantages of bode plot?

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how to compare with Relay settings for HT< panels, RMU panel, and PSS CSS transformer?? 1) Load amps, 2)Tripping time, 3) CT ratio, 4)Cable size 5) Transformer KVA rating 6) transformer full load amps

1320

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to vary valtage from 0 - max a variac is necessary . so how to design for high power applications nearly about 200KW power

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Following test should be conducted to find out relative polarity of transformenr terminals A no load test B back to back test C phasing out test D none of above

2271

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if there are six generators (3 gas CATT, one Jenbacher o1 MW each, and two nos Diesel 01 no 01 mw other 0.65mw EDGs ( say), 3 CAtt gas set have identical pole pitch,01mw EDG and Jenbacher gas Set have different pole pitch, how their power connection can be done to connect a common bus bar during installation. in short, how different pole pitched generators power connection can be done to connect a common busbar system through generators incomer ACBs.

1657

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What is the formulae of Megger value for a A.C.Motor

2964

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what is earth pit , how we can measured it, what earth rods reference

2659

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mccb service sittings be done?

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how the characterstics of control valve being done

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