Answer / shaju r

UPS starts with letter U and Inverter starts with letter I.

Answer / somannappa

The main difference between UPS and Inverter is that UPS is
costly and inverter is a bit cheaper compared to UPS.

What are HT & LT Cables? What are their values?

3 Answers   IOCL,

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IDMT relay are mostly used for protection against..??? 1)Earth Fault 2)Inter turn fault 3)Overloading 4)None of the above

1 Answers   Indian Railways,

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difference between the earth mat and earth grid?

3 Answers  

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What can make the the overloads operate when a star delta three phase motor starts?

1 Answers  

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How to calculate the average power factor in 3 phase unbalanced system

5 Answers   Bhel, MacLellan,

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primery try cell?

0 Answers  

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if the number of poles generated in stator and rotor side of an induction motor are different then what will happen and why?

0 Answers  

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which supply is used in traction system

3 Answers  

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why does voltage generation at 11 kv?

2 Answers  

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while buying 30 kva on line ups for 1 phase ouput, we ave to calculate the number of batteries for 2 hours back up? how to calculate the ah rating and number of batteries

1 Answers  

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How does the slip regulator works as a startor

0 Answers  

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Arrangement of earthing materials.like what we put first charcol,then salt.then plate. Plz answer me about that.

1 Answers  

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