what is the difference between switch yard to residential area.and how much required it.

0 Answers   GVK,

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We know that, in case if there is a faulty insulation,or sc, the current is bypassed to earth through the earth wire that has low resistance.Actually, what will happen to that current that flows through gnd?In that case,if we come in contact with that faulty appliance, wont that current flow through us as we form a closed path by standing in gnd?Is grounding a safety measure?

3 Answers  

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What happens if 25 Hz frequency is applied for 400/200,50 Hz single phase Transformer.Will Voltage increase ?

2 Answers   Bhel, Dawlance, IBM,

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what is dol starter

1 Answers  

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is there a different b\w ground fault CB and earth leakage

1 Answers  

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what is the actual difference betwen constructional details and constructional features?

2 Answers  

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are there rmu for 3 transformer?

0 Answers   OSC,

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WHAT IS DOL STARTER? HOW IT WORK? GIVE ITS CONTROL AND POWER DIAGRAM .

0 Answers   Bhel,

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what is per unit calculation?looking for simple and strong explanation thk u

0 Answers  

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160 kw motor running use 2R* 150 SQ mm cable

0 Answers   ID,

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What's voltage?

1 Answers   Pakistan Atomic Energy Commission PAEC,

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What is the polarization index value ? (Pi value)and simple definition of polarization index ?

0 Answers  

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