Answer / ravindra gupta

Dedicated earthing is for proctection of equiment & Human
body. But body earthing is not for tha same.

how can i determine the KVA/MVA rating of transformer precisely?? is there any standard test?????

0 Answers  

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I have a 600VA UPS for computer only. It holds for 20minutes only. 1. Can it be upgraded for longer period.? 2. Can it be used for one ceiling fan and a tube light? If yes, how to upgrade?

11 Answers  

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How to set a Zone 1 distance relay for distribution feeder?

0 Answers   Schweitzer Engineering,

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why farmers are use earthing instead of neutral for their light conec. at field.is it safe

2 Answers   Honeywell,

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how to calculate current carring capacity of cable and cable selection? 1) copper flexible cable 2) copper armoured cable 3) Aluminium cable

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Can you please explain creepage distance in detail, for a 6.6kV cable head what must the distance be and how do you determine it?

0 Answers   Prism Cement,

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In both 600/1000 V cable and 450/750 V cable, we can supply 415 V. However for distribution, all utilities are using only 600/100 V instead of 450/750 V. What is the reason?

0 Answers  

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What is force on a conductor in a magnetic field ?

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what will happen when excitation of a synchronous machine is suddenly reduce to zero when it is running at full load..??

7 Answers  

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what's mean by Transient stability analysis?

1 Answers  

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during the period of armature reaction ,if the brush shift is not accomplish, what happen?

1 Answers  

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why we use lamination or layer by layer cor used?

4 Answers  

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