what is the difference between self excited & seperately excited ?

3 Answers  

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Why 15Amp. MCB is suitable to carry load of 1.5Ton Ac please Explain?

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What is difference between 220v/50Hz & 120V/60Hz?

8 Answers  

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how does high earth to neutral voltage affects electronic circuit?

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Why power factor is arising in electrical circuit, is it possible to eliminate from the circuit, why

2 Answers  

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what do u mean by bus bar?

6 Answers  

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how we can calculate power factor in single phase & three phase ?thank u

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why 15 kw motor winding resistance is low then 5 kw motor winding resistance?

0 Answers   Baosteel,

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how we can save the power ? suppose the electricity board gives 11 kw , but the machine require only 8 kw means how we can save the exese energy

2 Answers  

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What is the name of powder which is used in inner side of a cable? and purpose?

1 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.

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What are your future plans for the company if permanently employed?

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