What is the difference between split AC and Casste AC?

2 Answers   NTPC,

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what is the reactive power what is the use of it in system

0 Answers   L&T,

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can we start a 6.6kv ht motor with 415 lt supply

1 Answers  

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What is the purpose of taking Capacitance and Tan Delta Test in Transformer bushing?

1 Answers  

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what is skin effect?

4 Answers  

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why in a transformer frequency remains constant? if frequency is changing what will happen?

5 Answers  

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how is working d.c amps meter?how to connect the dc ammeter inthe circuite?

2 Answers  

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I have 4 busbar of 1000 ampere. we use 4 busbar to make 4000 ampere in one phase.my problem is that when we applied 60% load on that then busbar produced high noise.what is the reason of that and how can i minimize that noise.

0 Answers   College School Exams Tests,

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in ONAN type transformer winding temperature is lower than oil temperature at evening time but morning winding temp is higher than oil temp what is the reason?

2 Answers   Areva,

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when power transformer is flashed which gas is produce in side?

5 Answers  

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Wtat is vaccum currcuit breaker.define with cause of used.and where be use it Devise .

1 Answers  

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EXPLAIN THE TERMS "INTEREST AND DEPRECIATION" AS APPLIED TO ECONOMICS OF POWER GENERATION.

0 Answers  

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