Answer / bharani

Insulated Gate Bipolar Transistor is used as a high speed
switch in an UPS.

why the carbon brushes are used heat created rotating parts in eiectricity

1 Answers  

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what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?

0 Answers  

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how much winding resistance of 0.75kw to 12.5kw 3ph sqwiralcage induction motor?

0 Answers  

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How to calculate that clean water supply in one Day from 150 KLD STP?

0 Answers  

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why in a swquence network representation, the negetive sequence generated voltage is taken as zero?

0 Answers  

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what is STUB protection in tranmission system and switch yard area?

9 Answers   KSEB, Power Grid,

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In Plug used in house,Why Earth of the plug more thicker & deeper?

8 Answers   L&T,

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In our factory so many iron pillors are exists for supporting the shed/Hangar. If do more no of earthings at one piller instead of doing more earth pits in many locations and running earth strip around the hanger, I can save the money. Please suggest this method is acceptable as per Is specifications though the Earth resitance of the farthest piller is with in the limits as per IS specifications.

0 Answers   HAL,

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what is the generating transformer?

3 Answers  

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what is ATS & RING MAIN UNIT in Distribution System?And its Function.

2 Answers  

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why we use lamination or layer by layer cor used?

4 Answers  

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Witch do depand of Power factor and theory of power factor?

0 Answers  

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