Answer / arvind kumar

Grid failure occurs due to grid disturbance. The grid
disturbance means tripping of one or more grid element like
transmission line, transformer, static var compensator etc
resulting in total failure of power supply at the substation
or loss of integrity of the grid at the transmission level
of 220kv and above.

Most electrical terms denoted by first letter of its name but Why current is denoted by "I".

4 Answers  

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For having nonavailablity of 10 Amps fuse, a lineman replace the same with 5Amps two strand, Do he correct ?

4 Answers  

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what is the material use in bus bar & why.

3 Answers  

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What is DC series motor?

0 Answers   Ericsson,

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what is V0/V rating of cable

1 Answers  

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why induction motor having low power factor at starting time and high at full load.

6 Answers   BARC, HPB,

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How many types of faults are there in 3 phase power system?

0 Answers  

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What is expand formation of AYFY cable

2 Answers   HP,

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plz tell me the potential difference between phase and netrul

2 Answers   CGL,

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what is softstarter? explain briefly where it is used?

2 Answers   Essar,

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how is positive, negative, zero sequence is happen.. how is effect on 3 phase system

0 Answers  

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is it possible to have dc motors on single chip

0 Answers  

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