Answer / k.prakashchandra

Just like threshold of a house i.e. entry or exit point

From what on-site components does the HT panel monitoring the bus-bars in a 11kV system take inputs?

0 Answers  

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Three set (each phase contain 2 cable of 400 mmsq CU XLPE AWA) of single core cables are connected to 11 KV motor of 14 MW & the switch gear supplay is taken from 11kv feeder & this supplay taken from 275 KV substation. Problem is one pair cable(L3- 2 cable ) getting very hot & gland melted and damaged in switch gear side. the other two cable haven't any more hot(ambient temp only & L3 haveing 95- 100 Degree C. The same problem happened in 275 KV substation switch gear side also where the supply taken for 11 kv switch gear. But here L2 phese cable had problem. Why it is happening like this?. The cable having temperature different at different location from gland side inthe case of 11KV feeder of 275 kv substation. why ?

2 Answers  

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In power transformer YnD0 Vector Group is possible or not? if possible, what will be the vector diagram and what are the conditions?

2 Answers  

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why the neutral point of star connnection oscillates?

3 Answers   Avalon,

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Hi ,what the accurate method to set correct(In) over load to protect the 3~ motor

4 Answers  

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Can anyone explain the power flow in flouresent lamps (tube lights) .What are the functions of Starter & choke used there?

1 Answers  

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why generaotr rating is in kva and dc motor in kw?

7 Answers   Bhel, NTPC,

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what is the load amp for 1 HP 3 phase Motor ?

15 Answers  

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what is interpose vt where it is used and y it is used?

0 Answers  

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What is the exact load current needed for a place which has 100nos of bulb of each 100w?

2 Answers  

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How to decide cable tray size?

0 Answers  

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Why not implimenting power factor in Diesel generator

6 Answers   HP,

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