why does voltage generation at 11 kv?

2 Answers  

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A T-T transformer can not be parallel with transformer A V-V B star-delta C star-star D delta-delta

1 Answers  

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HOW TO TEST THE SODIUM VAPOR AND MERCURY VAPOR LAMP ?

1 Answers  

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why are we using resistor in NGR ?

1 Answers  

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why we use shunt in a rectifier system ?

1 Answers  

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We use ungrounded DC system (220V/110V) for control and protection system in substations etc. Suppose we have long 2 core DC cables running from our DCDB in control room to the load (length of around 2 to 3 km). Do we need to protect these long DC cables from earth leakages or not? If yes how?

5 Answers   Siemens,

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Describe the test procedure to determine the vector group

0 Answers   MPSEB,

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what are ABCD curves in MCBs and how we observe that curves?

2 Answers  

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what is the current limit of lighting arrester ?

1 Answers   ABB,

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can any one tell me the formula for calculating the power and unit consumpetion

9 Answers   Avalon,

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3phase 4 wire system is more reliable or 3 phase 3 wire systems?

4 Answers  

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I would like to install the largest KW alternator to a 200 amp aluminum bus box in my home. Is it possible to install a 250 KW 400v 251amp synchronous alternator to my home?

2 Answers  

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