Answer / k.prakashchandra

110-115% and 80-90%

Answer / chandrabhan pal

setting of overload relay is 110 to 115 percent.
Setting of under voltage relay is 80 percent.

How many battery required for an 3kva online ups with 3 hrs back up with usage of 3 fans,3tube lights

1 Answers  

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why frequency should be constant?

2 Answers  

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How to do bus bar short circuit calculation for 230KV/11kv, 60 MVA Substation?

0 Answers   ABB,

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Explain The Application Of Storage Batteries?

0 Answers   ABB,

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why current flow to the opposite direction of flow of electrons???????????

0 Answers   Bhel,

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1. A bomber drops a bomb from an aircraft flying at 2000 km/hr. at an altitude of 7km. The speed at which the bomb will strike the earth would be

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0 Answers   National Insurance Company Limited,

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what is alluminium arm in ab conductors

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what is motor

6 Answers   HBL Power Systems,

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in alternator permanent magnet generator is also connected on the alternator shaft,then y that PMG voltage is very low as compared to alternator?

1 Answers  

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how we could know that generator running anti clockwise with seeing the rotating direction of prime mover or engine

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after applying C-License in how many days we get it?

2 Answers  

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