Can any one know what are the symbols at the down (below) the analog ammeter??? there are 4 symbols which are they ?????

0 Answers  

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Why heat produce in AC machine higher than DC machine?

2 Answers  

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What is meant by earthhing of a magnetic flow meter and when to use empty pipe detection?

0 Answers  

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How does frequency affect KVA rating of a transformer? If a 500 kva, 500 to 250 v, 60 hz t/f used in Canada is to be operated on 50 hz in Europe frequency then how will its KVA rating change? a-increase b-decrease c-remains same

1 Answers  

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what is the working of vfd drives.

2 Answers  

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which tap of the transormer you will use in critical condition(worst)?

1 Answers  

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different types of electrical cable?

1 Answers   Green Power,

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Why is the electric shock from the DC supply is more dangerous than the shock from AC supply.

8 Answers   IBM,

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how make megger test for control cable like 12c x 1.5mm and what it apply voltage and test timing details.

0 Answers  

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hi, is there a difference in choosing bus bar for DC or AC ,,if there can anyone help me about. thanks

1 Answers  

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How can we calculate strength of copper hich is supplying electric power to heater and in it hold the heater also and what r all types of forces which is acting on it...

0 Answers   ABB,

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why humming sound occured in h HT transmission line

3 Answers  

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