Answer / sudheer

MC6161C and MC61A andMC31A are over load current protection
relays . all are different range relays and settings.

What is the pratically meaning of neagative going ac current.

1 Answers  

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How one may guess the direction from which the distribution line is incoming if there is no pole plate on poles?

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Frequency of rotor emf in induction motor is around A same as stator frequency B 50% C 5 % or below D 30%

1 Answers   Bhel,

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what is power factor? how can we correction the power factor if this is high or low? If anyone know please please send the answer on my email id ( kumarkirshan@in.com )

5 Answers  

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can anyone tell me the website for star-delta control diagram?

1 Answers  

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the current which flows during lightening is ac or dc,,,,,,,,,,, WHY

6 Answers  

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6.6Kv feeder feeding tow step down transformers-415V-,what the possible consideration for parrellel operation?

1 Answers  

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Can somebody tell me the type and amp of transformer used to implement 600VA UPS? Thanks in advance.

1 Answers  

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In three phase energymeter the spindle rotating backward why?

1 Answers  

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what is conductor copnstant of ab cable

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What is the maximum percentage voltage drop (vd%)for a motor control center

0 Answers  

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what is high and low cut off voltage of BB and DG at SPS????????

0 Answers  

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