what is diffence between synchronus and asynchronus AC motor.?

1 Answers  

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What is SFU why it is used

1 Answers  

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What is excitation in case of dc motor?

0 Answers  

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Control wiring of a dol starter for forward and backward

0 Answers   Basj Industries,

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What happens to voltage when current is zero?

0 Answers  

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How to set the relay,,??

0 Answers   Megatron Solutions, Nestle,

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in the Distribution system .which one is Most Economically used by Power Engineer ? a)3 Phase3 wire System or b) 3Phase -4wire System

6 Answers   APTransco,

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how to identify 3phase....r y b .A new make altnator how to identify R

2 Answers  

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is the surge effect the solar panel, if yes so tell me how can surge effect the panel? explain brifly

1 Answers  

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What is chopper

1 Answers   Enercon,

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Transformer/insulating oil tester(BDV tester)

1 Answers  

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what is the problem of generator over voltage.?except automatic voltage regulator card

2 Answers   Siemens,

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