Why breakers not synchronized when the synchroscope is going in the anticlockwise direction?

2 Answers  

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Why we are testing a tan delta test in transformer? which purpose conduting that test? and time priode test?

1 Answers  

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for 24000kv transformer what is the value earthing resistence?

1 Answers  

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A 40 kva transformer has a core loss of 400W and a full load copper loss of 800W. What is The proportion of full load at maxmimum efficiency?

1 Answers  

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what you mean ct ratio? why use 400/5a,200/5a,150/5a ?

1 Answers  

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how many hvdc lines in india???

0 Answers  

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What is the type of feedback used in an op- amp schmitt trigger?

0 Answers  

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For load of 1 nos 3 TR Air Conditioners,6nos of 60 Watt Tibe Lights, 2 nos 200 W Outdoor Lights,1 no Coffee maker.All may work at the same timehow do I select DG Set Rating ,pLease advise the calculations

1 Answers  

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what's the simultenous maximum demand (SMD)..what the diffrent MD and SMD?

0 Answers   HAL,

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can we use metering current transformer as protection current transformer if not why? & if yes why?

5 Answers   Wartsila,

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what happen if the secondry winding of the transformer is having less no of turns compare to the primery winding.

2 Answers  

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Dear friends, i would like to know that what is the exact function of 'exciter winding' & 'aux winding' in Alternator?

0 Answers   NTPC,

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