when an induction motor runs on load.at that time if we reduce the supply voltage the current increases.But when it runs without load,if we reduce the supply voltage the current also reduced.why?.i checked it practically also.

1 Answers   Birla,

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What is the rating of your substation and what are the different types of substations?

5 Answers   Bhel, NTPC, UPPCL,

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if two heater of rating 1KW,200v are connected in series 100v supply what will be the power taken

1 Answers  

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why is electricity produced and distributed in multiples of 11. 440V, 11KV, 22KV, 132KV etc

2 Answers   Bhel,

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Tell me about Tesla.

1 Answers   Tata Power,

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How to calculate the fuse rating depend upon the DC circuit?

0 Answers  

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How much must be gape bitween 2 cable on cable tray?

1 Answers   El Seif,

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can i connect wavetrap in 2 different phase in EHV line?

0 Answers  

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what is megar healthy value for ht &lt cables

2 Answers  

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hi friend i am going too attend for hpcl in this month please help me by sending written test question papers i am in the stream of E.E.E

0 Answers   HPCL,

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What precautions we have to take while handling electrical equipments?

1 Answers   Bharti,

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What happen if an alternator rotates in reverse direction?

3 Answers  

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