Answer Posted / wilson

I have completed free and how to get c licence

why ht motors are star connected?

1935

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I don't understand why when we connect high voltage source in DC to electronic motor , we must add capacitor and resistor in parallel ? (I know that we use capacitor because we want to absorb the current that in the first second electronic motor in opposed with current course produce. ) what are the feature of Resistor and in such situation ?

1914

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Pl. give me checklist for installation & commissioning of machine tool.

2348

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if a.c supply is given to the motor,, what happen?

2222

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May I know how much values to be set for earth fault, over current and short circuit values at 11kv side? I have 11kv van 1250amps rating. Present it's taking load 80amps?

1555

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what is current check gurd relay?

2654

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How to calculate or formula to calculate rhe power in 2 phase system ??

1552

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explain why core loss of a transformer is almost constant under different load conditions when connected across a constant voltage and constant frequency.

2762

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What is slip in an induction motor?

1204

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HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT SWITCH BOARD,MLDB,ACB,BUSBAR,ETC...?

3998

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can i use the six sigma method which is used in management area, in state estimation of power systems?

1910

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What is the difference between PLC and Embeded system

1491

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Dear sir, How to calculate 3.5 core pvc aluminium armoured cable meter wise carrying amps rating.Please give the solution with a good example.

1972

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i installed 100kva ups. what KVA genset they should provid in input side? plz any update formula or ans with reason.

2390

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Mention how NPN and PNP transistor works?

1358

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