Answer / vinodkumarkkp

To connect the resistance at the end of rotor ckt. winding

Answer / balajikamal84

connect the resistance at the end of rotor ckt or Slip Power Recovery System

Answer / rajneesh prasad patel

Slipring through connected resistance box rrs

Explain the process of commutation in a dc machine.

0 Answers  

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what is meant by twilight switches 7 where its applicable ?

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how much importance of power factor in single phase. is it,s importance is quiet same as like three phase power system.

1 Answers  

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Explain in brief description about the operation of DG sets.

0 Answers   Siemens,

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What is applied voltage for meggering a 6600V HT cable

2 Answers   Sail,

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Dear sir,We have a 7.5hp motor,it was running smoothly and suddenly one winding is carring more current then others(r=6.5,y=6.3,b=10)..whts wrong with tis...?

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if we use fuse in neutral what will happen?

9 Answers   L&T,

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what is the transformer

6 Answers  

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I have been using an 600VA with 0.6 p.f UPS with my desktop which has 450W power supply unit. Can anyone explain how can this happen . Because the output of the UPS is 360W (600*0.6) (<450W)

0 Answers  

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it is difficult to interrupt a capacitive current because (a)it has a leading power factor (b)current magnitude is very small (c)the restriking voltage can be high (d)stored energy in the capacitor is high

2 Answers   DGVCL Dakshin Gujarat Vij Company, MGVCL, UGVCL Uttar Gujarat Vij Company Ltd,

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What is IPXX?

2 Answers  

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Transformers with dc supply

4 Answers  

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