Answer / k.prakashchandra

It is about 50 V AC in 0-10 ohm range and 100 V AC in 0-100 ohm range ( Waco instrument )

if an insulated power and control cables of a running gas diesel gensets laid direct in an open trench i.e, trench bed is not rcc of a power house in which rain water, spillage water alwas exists and all power control cables remains submerged even when gas gensets of 480 kw each runningin on load. These power &control cables runs from power house to switchgear room through these trenches in which water remains most of the time. pl explain its merit & de-merit

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Determine the minimum cable size for a 28A single phase final sub circuit originating from the distribution board supplied by three phase submain. The route length of the final sub circuit is 54 m. Assume 1% voltage drop in the consumer's mains. Submain specification: Cable: 50mm2 4 core V75 copper; Route length 42m; Maximum demand 135A per phase

1 Answers  

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How much ph is maintained of water resistance starter for slipring induction motor ?

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simple way to find busbar sizes??

1 Answers   SPAC,

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when the size of the cable used for the ht voltage is 300sqmm then what is the size of the conductor of each phase

2 Answers  

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In parallel operation time both NGR’s close or not close if both close what will happen

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why we used ZNO in Lightning arrester.

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what is HI POT test

4 Answers   Suzlon,

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how the arcing is made in ac electric arc furnace? ( between the three electrodes in any sequences or between the electrode & the charge(steel))

1 Answers  

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Could anyone clarify my wondering. What is the difference between knee point voltage and saturation voltage of the CT. Is their any formula to calculate these values?

2 Answers  

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Can you explain operating principle of Inverse Definite Minimum Time” (IDMT) relay

2 Answers  

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can i able to get bhel previous exam question paper?

0 Answers   Bhel,

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