Answer / dinesh

whenever current flowing in the magnetic material there is
an magnetic field produced which is nothing but flux

Answer / *avi

Flux means nothing but some kind of line of force. Whenever
current flows through magnetic field causes the flux
production around that conductor.

why the undervoltage relay's interlock is used in earthswitch closing operation of the 400kV line scheme?

2 Answers  

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What is the difference between 2 wires RTD's and 3 wires RTD's.Kindly explain the wiring diagram.

1 Answers   QAFCO,

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Why ideally the internal resistance of voltmeter should be infinite and of an ammeter be zero

2 Answers  

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what is meaning of Power factor?????????

3 Answers  

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why we step down voltage level from 33kv to 11kv and 11kv to 415v.Instead we can step down voltage from 33kv to 415v directly using single transformer.

12 Answers   ABB, Adani, Central Electricals, Electrical, HCL,

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In any plant or substation main incommer voltage RY - 415 V,YB - 400 V, BR - 387 V(in commer feed from transformer 11 Kv /0.415 KV) why found voltage differance in each phase? plant have not self power plant it is depend on outsource grid

2 Answers  

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What is CCM in Electrical ? where can we use this material?

0 Answers  

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Is there such a frequency as 440v 50Hz?

1 Answers  

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standard earthing rating for power line..

0 Answers  

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What is neutral earth voltage of transformer and what should be the value

3 Answers  

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what is differance between dirty earthing and clean earthing and their applications

2 Answers   CB&I Lummus,

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in a refinery one motor is suddenly stoped. what will do how can i findout the problem explain step by step

2 Answers  

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