what are the advantages of Horizontal isolation breakers v/s vertical isolation breakers in medium voltage switchgear class.

1 Answers   NNN,

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differtiate between energy consevation and energy efficiency..

1 Answers   L&T,

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why we use to transmit the power in three phases intead of single phase ?

5 Answers  

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What is class X ct? What rare its uses?

2 Answers  

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Why does the power consumed is always constant even if a fan speed is altered?

5 Answers  

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What are the circuit models used for analysis of medium length transmission lines? Which one is superior? Support your answer.

1 Answers   UPSC,

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What is the minimum distance to be maintained in between HT panel and LT panel and Instrument panel as per IEC and NEC standards?

0 Answers  

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What is PF? Formula for calculating PF in HT side?

10 Answers   HSL,

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Which formation is better in transmission lines - horizontal or triangular and why ?

2 Answers  

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Power Factor Controller

1 Answers  

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sir please send me previous year questions of jspl of electrical section through which i could prepare myself fpr the test.

0 Answers  

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is KVAR (not reverse power) relay necessary to protect from excitor field failure on a brushless, synchroneus generator? Some people with previos experince tell me no but the manufacturers tell me it is designed for that purpose. Is it that it is only necessary for brushless generators and not the older style with the slip rings and brushes?

1 Answers  

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