What is UPS and How do you maintain the UPS Maintenance? Brief Description on UPS maintenance.

0 Answers   JLL, Nokia, Uttam Galva,

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How can we increase the capacity of Energy.?

0 Answers  

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why C.T secondary are rated 5A generally?

13 Answers   ABC, Bhel,

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when we design electrical schemes of 11/.415kv distribution..wen and were should we show the relays??what is the function of it?for example..we place EFR Relay CT between transformer neutral link and transformer earth.Like this what are the other type of relays we should use?why?where?Explain please..Thank you

0 Answers   ETA,

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What is the diff. between two phase & three phase supply.

7 Answers   Crompton Greaves,

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what is the difference between ac and dc?which one is more efficient?and what r their advantages

1 Answers  

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how we calculate the withstansing current capacity of wires&cables?

0 Answers  

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What is the control action?

0 Answers  

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if we convert kva into Ampers,which one formula use by us,pls tell me?

7 Answers   ABB,

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can we find the inductance of a induction motor?

0 Answers   Trident,

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What is the concept of voltage & current its relation?

5 Answers  

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How you calculating the current for a 2.5 Sqmm cable. A 30 Hp 3 phase AC motor of power what size of cable is used for this motor.

7 Answers   Siemens,

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