what is power factor? whether it should be high or low? why?

11 Answers  

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Is it advantages of having star-delta vfd than normal star vfd , if yes why?

0 Answers  

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Define open loop control system.

0 Answers  

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WHAT IS DEAD END IN PROTECTION?

0 Answers   Ispat, L&T,

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how to select earthing conductor size of amy motor/panel etc.

1 Answers   Sony, VBB,

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Please tell me ceilingfan sweep means. Commenly we used sweep1200mm and 600mm MMENLY WE USED CEILINGFAN SWEEP1200MM AND SWEEP600MM

1 Answers  

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What will happen if mains neutral and generator neutral shorted?

2 Answers   Betts, Suzlon,

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CALCULATE THE TOTAL VOLTAGE DROP AND SELECT THE CABLE SIZE IN MM-SQARE FOR A PANEL-262KW AT 110 METER FROM THE SOURCE SUPPLY , SUPPLY VOLTAGE 240/415

0 Answers   DEWA, Growth,

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will we have to design the UPS differently for both i.e. if we want to connect the two batteries in parallel and/or we want to connect the two batteries in series ?

4 Answers  

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how we can convert 3 phase to single phase without using any transformer

8 Answers  

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what is the difference b/w circuit breakers and relays?

3 Answers  

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What is the use of starter in tube light fitting.how it works.

3 Answers   JSW,

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