Answer / anil

It is the ratio of sum of the maximum demand of the system and to the total load connected. Demand factor is nearly less than one or an equal to one

when the control mechanism is present for an ammeter(1-10A) and 1A current is apllied what will be the reading of the meter?

2 Answers   GATE,

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why we maintain 50hz ,220volts,20Amp,ratings fixed every where in india,,electricity

1 Answers  

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Main CT ration is 400/5, meter CT ratio is open type: -/5A. What is the Multiplying factor of the meter, considering same PT ratio.

1 Answers  

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I have a 600VA UPS for computer only. It holds for 20minutes only. 1. Can it be upgraded for longer period.? 2. Can it be used for one ceiling fan and a tube light? If yes, how to upgrade?

11 Answers  

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Why we are mostly using a single 3-phase transformer instead of three 1-phase transformers?

7 Answers  

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Why CBCT rating is 50/1A

0 Answers  

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Why Ac Systems Are Preferred Over Dc Systems?

0 Answers   ABB,

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How to design pavement quality concrete by using C.R.C.P Method

0 Answers   L&T,

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What is phase cross over frequency?

0 Answers  

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Moving Iron instruments are applicable with a) DC only b) AC only c) DC & AC

14 Answers   Bhel, Engineers India, Engineers India Limited,

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when is the Ohms law is applicable?

11 Answers   ABB,

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Why the design of electromechanical energy conversion machines is based on the medium of conversion as megnetic field not as electric field?

2 Answers  

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