Which type of air compressor is used now a days in the market. Keeping in mind of energy efficiency and maintenance points. Relevant documents may also be sent on mentioned email ids.

0 Answers   DAE,

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In India,we use 230V,50HZ,where as many other countries use 110V,60HZ what r d advantages and disadvantages of each of them?

8 Answers   GVK,

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what is the power factor?please tell me uses.

5 Answers   NTPC,

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what is the order of mgnetiation current in a current transformer of 1000A/1A ratio?

2 Answers   Power Grid,

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what diff. between earth nd neutral?

3 Answers   NTPC,

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what is electricity

3 Answers   APGenco,

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can we use 220 volt 15 w a.c. lamp on 220 volt d.c.

11 Answers   Philips,

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WHAT IS MEANT BY DERATING OF THYRISTOR?

0 Answers   TATA, Trane,

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Do I need a special Transformer to put 240 VAC 3 phase into it and and get 480 VAC 3 phase out of it to run a machine? Or, do I just use an ordinary step down transformer and step up the voltage? Thanks

2 Answers  

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Why capacitor is blow when I am starting motor ?

1 Answers  

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PLZ EXPLAIN THE INTERLOCKING AND CONTROLLING OF CONTACTORS????HOW CAN I DO THAT?

2 Answers   Siemens, UPL,

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What is the formulae of Megger value for a A.C.Motor

0 Answers  

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