Answer / sakthivel

the external air sucked by impeller or piston and pushing in
to the container

Answer / om prakash

Reduce the valume of air

Stator of three phase induction motor creates Rotating Magnetic field.But why not Transformer?

21 Answers  

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Can I use cable armour as a earth conductor? if not how many GI/CU wires I need to run along with cable?

1 Answers  

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Three phase power is measured with two wattmeeter for balance three phase load.the reading of one wattmeter is zero.we can conclude that the power factor of balance load is?

1 Answers  

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what is mean by marshalling box in transformer?

8 Answers   Reliance,

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what are the breakdown voltage rating of mini- curcuit'transfarmer!

0 Answers  

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Determine the minimum cable size for a 28A single phase final sub circuit originating from the distribution board supplied by three phase submain. The route length of the final sub circuit is 54 m. Assume 1% voltage drop in the consumer's mains. Submain specification: Cable: 50mm2 4 core V75 copper; Route length 42m; Maximum demand 135A per phase

1 Answers  

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I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?

0 Answers   US Electrofused Minerals,

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wat is mean by HRC fuse... WHY we choose it...?

3 Answers  

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Why star pointed terminal have no current? how?

3 Answers  

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What is the function of a pressure Switch in a Substation?

2 Answers  

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Can you any explain about active,reactive and apparent power in power system with example.

1 Answers  

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what is mean by NTPC?,why didn't electric shock in train?

7 Answers  

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