What is the difference between harmored cabled and unharmored cables

1 Answers  

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Voltage drop is the:(a) Maximum potential(b) Difference in potential between two points(c) Voltage at the end of a circuit(d) Voltage produced by a source

3 Answers  

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Why consumers are charged based on Kwh basis why not on Kvah basis.

4 Answers   Unitech,

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some basic standard questions on transformer.

0 Answers   United Engineering,

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for testing busbar (33kv) hi-pot .whether we can apply DC r not.and what is the test volt for that .explain

4 Answers   WGPSN,

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How electrical power(MW)is varied OF an A.C Generator in response to varying steam input to a steam turbine ?

1 Answers   Hindalco,

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What is notching in dc machine?

0 Answers  

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how to calclate fault level

2 Answers  

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what is short circuit force ? How to calculate it for Panel?

1 Answers   Bilt,

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1)Why potential transformer primary site grounded? 2)can be loop between neutral & body for grounding? 3)What is the difference between ELCB &RCCB? 4)Why we use iron core in transformer insted of wooden core? 5)what is the principle of excitation? 6)Why we test the core balance test for transformer? 7)what is creepage?What is the creepage length for insulators at different voltages? 8)How much type of relays used for differential protection of generator,transformer & busbar protection?

5 Answers  

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I want to know how to calculate the size of electricity cable in building?

0 Answers   DR Engineering Services,

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What are the different parts of Alternator and how it works?

1 Answers  

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