Answer / ralino

RCCB: Residual Current Circuit Breaker(also knwn as earth
leackage Cicuit Breaker)

Answer / k.prakashchandra

Marking answer 'No' without comment,does not serve any purpose.

Answer / k.prakashchandra

RCD - Remote Control Desk?

In a simple spur gear train, gears with 24, 48, 32, 72 and 96 teeth are in sequence. The gear with 24 teeth runs at 900 rpm. The speed in rpm of gear with 72 teeth is

1 Answers   Caterpillar,

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what is the difference b/w neutral and earth?what is the need of earthing and what are the different methods for earthing?

4 Answers   NTPC,

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if we increase the frequency given to a transformer then wat will happen to the transformer size, whether it will increase?

4 Answers  

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what do you mean by lagging and leading current.explain in detail.

1 Answers  

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why, when birds sit on transmission lines or current wires doesn't get shock?

36 Answers   College School Exams Tests, Infosys,

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What is the formula for calculating Transformer Losses & Efficiency. I want to compare the Transformer efficiency at different loading condition.

6 Answers   Rays Power Experts, Techser,

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when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)

0 Answers  

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can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent

0 Answers  

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why we use bare wire in high tension power instead of using insulated wire?

2 Answers  

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Relative synchronous generator

1 Answers  

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Waht will happened if reactive power increase in the line? waht about active power increase too?

3 Answers  

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specify the inbuilt protections in DG

0 Answers  

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