Answer / guest

The service factor - SF - is a measure of periodically
overload capacity at which a motor can operate without
overload or damage

Answer / iqbal

A motor operating continuously at a service factor greater
than 1 will have a reduced life expectancy compared to
operating at at its rated nameplate horsepower

what will happen if we pass a dc current through a ac bulb of 60 watt.The dc current is half ac one

4 Answers  

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What is minimum permicible value of leackage current for LT Panle when applying voltage up to 3 KV for 5 Minuits?

0 Answers   BFL,

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How one may guess the direction from which the distribution line is incoming if there is no pole plate on poles?

0 Answers  

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how can maintain the power factor and why and this is how do work tell us

0 Answers   Wipro,

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As per the theory current doesn’t flows in Neutral, but practically it is not applicable, explain why?

2 Answers  

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What is systematic error?

0 Answers  

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For Synchronisation of DG Sets Sometimes we people use NIC (Neutral Isolation Contactor) Instead of 4-pole ACB or any switchgerar..Please guide me why is it so????

4 Answers   Piramal Glass Limited,

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What is meant by power factor correction?

5 Answers   Aspire,

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explain why tap changer is always connected to high voltage winding side of the transformer.

10 Answers   IOCL, UPPCL,

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why dc source used for HV breakers and Relays operation?

2 Answers   Cethar,

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can we ran equipment up to 10kw between phase to grounding/ earthing. beside above can we use grounding instead of neutral. .

1 Answers   TNEB Tamil Nadu Electricity Board,

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what is the use of tertiary winding?

2 Answers  

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