Answer / arunraj.r

KVAR is reactive power(VI.Sin(pi)).it is a unwanted
power,which is mainly due to indutance or capacitance.

Answer / k.prakashchandra

It is reactive

Explain the laying procedure and laying depth of submarine cables under sea?

1 Answers   Schneider,

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What is the need of earthing transformer for delta side of a transformer. (Think of a line section between a star/delta transformer at a grid substation and delta/star transformer at a village. An earthing transformer is there at the delta side of the star/delta transformer at grid substation). As there are no ground reference there will not be fault current if a one phase is grounded. Further L-L phase will be sensed by the primary side of star/delta transformer as a L-G fault. So why an earthing transformer is required at delta side

0 Answers   CEB,

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What is sinusodial & non sinsodial current

1 Answers  

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What will happen when we will connect lamp in between phase and earth. 

3 Answers  

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which one is the most common system for secondary ditibution

1 Answers  

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Can we indroduce the principle of single phase induction mator to Transformer? i.e. by Producing rotating flux in the transformer.

0 Answers  

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Why hydropower stations are preferred solution for meeting peak loads in grids?

0 Answers  

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an electric bulb is connected on a holder. one end of the wire is connected to the phase and the remaining one connected to earth instead of neutral. the bulb will glow or not? if yes then what is the need of neutral?

7 Answers  

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WHY WE USE CABLE JUNCTION AFTER BETWEEN TANSMISSION LINE AND TRANSFORMER

1 Answers   L&T,

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What is the difference between Neutral and Earth

6 Answers   Bhel,

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Why in India distribution transformer are connected in Dyn11 when we know capacity of v-v connection can be increased by adding only a single transformer?

1 Answers   CSPL,

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WHY SEPARATELY EXCITED MACHINE NEEDS EXCITATION BY DC SUPPLY WHY NOT BY AC

0 Answers  

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