Difference between rating factor of cable and derating factor of cable?

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calculation of knee point voltage of current transformer?

2 Answers   TATA,

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i want prepare power grid exam what are book we want refer for electrical ?

5 Answers  

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what are the effects when the frequency is decreased in any ac machine

1 Answers  

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what is bus post insulator and its applications in substations

1 Answers  

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What is maximum power transfer theorem?

0 Answers  

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A copper wire of length l and diameter d has potential difference V applied at its two ends. The drift velocity is vd. If the diameter of wire is made d/3, then drift velocity becomes

1 Answers  

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Can I use distributon class/transmission class Lightning arresots for protecting the building? If not why please explain?

0 Answers  

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What is encoder, how it function

9 Answers   Coca Cola,

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IF 3 NOS.OF HEATERS,3KW CAPACITY EACH,1 NO.HEATER CONNECTED IN R PHASE,1 IN Y PHASE AND 1 IN B PHASE.THEIR END POINTS CONNECTED IN STAR.IF I CONNECT THIS STAR POINT TO NEUTRAL OR DO NOT CONNECT TO NEUTRAL.WHAT WILL THE DIFFERENCE.

3 Answers  

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what is the effect of earth on capacitance in 3-phase and 1- phase transmission line?

0 Answers  

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what is meant by flywheel and its role in retardation test

0 Answers  

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