In a single how much maximum current and watts using

0 Answers  

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what is the formula for transformer oil?

1 Answers  

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difference between turns ratio and transformation ratio?

2 Answers  

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how to reduce the magnetizing current in distribution transformers

1 Answers  

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what is the difference between earthed cables and unearthed cables

2 Answers   Bhel,

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Whether the vacuum contactor requires Short circuit protection?If No,why?

0 Answers   Reliance,

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what is the difference between arc and spark

2 Answers   ABB, Jindal,

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Simple calculation of improving power factor?

5 Answers  

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what is the use of Reactive power

2 Answers  

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need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.

0 Answers  

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If a air condition consume 2.50 to 3.00 amp then how much it will consume in watts if it is running 10 hours out of 24 hours????

0 Answers  

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In Swinburne's Test on D.C.machines, why the efficiency is more when the machine runs as generator than when it runs as motor???

6 Answers   College School Exams Tests, GE, MVR, Practical Viva Questions,

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