Answer / binod

V=I*R
R=(rho*lenth)/area

1.differance between onload ups and off line ups.

1 Answers   CTS,

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Is there any problem about which the drive (inverter) doesn't show/display the alarm and/or fault but instead of this , it doesn't work ? I want to know that could there be any kind of problem in the drive when the drive doesn't display the alarm and/or fault ?

0 Answers   Siemens,

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i) in which cases should we go for neutral and where should we go for ground? ii) in domestic supply we are getting 230v a.c.and what is the amount of current?

2 Answers  

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what is brushless generator.How does work it..??

3 Answers   NTPC,

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what is the power factor of an inductive load ? (i) Zero (ii) Lagging (iii) Leading (iv) Unity

5 Answers  

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How to determine the Power factor is Leading,Lagging & Unity ?.I don'thave any Meters.

3 Answers  

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what is the fullform of mccb

10 Answers   Thermax,

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Is there any design in the world a 220 KV transformer without breather …??????

2 Answers  

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if we supply to secondary winding how transformer work?

2 Answers  

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

1 Answers  

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difference between microprocesser and microcontroler

1 Answers   HAL,

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explain about RTCC

2 Answers   HAL,

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