Answer / jayveer

as the plug area larger than the resitance
of that plug decrese so the fault current
chose the past have least resistance...and
flow through it..

if dc excitation is used to produce manetic flux in rotating machines then ehy it is not used in transformers.

4 Answers  

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What is the difference between isolators and electrical circuit breakers?

0 Answers  

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What is the permissible sound level for 1000kva DG set and how the sound level is calculated.

1 Answers  

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difference between turns ratio and transformation ratio?

2 Answers  

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what happens if we give 1-ph supply for 3-ph Bridge rectifier...??

2 Answers   Sanelec,

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What is the difference between online ups and offline ups?

44 Answers   Electrical Tech, GMR, Gravity India, HCL, Indus Towers, NIT, Pyramid, Techno Electric and Engineering, UBS,

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how the reverse power relay acts..

2 Answers  

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what about electrical pannel.? What is meant by plc pannel.?

0 Answers   TATA,

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How we select the cable rating

1 Answers   BTM, Videocon,

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what is the major difference between dc generator and synchronous generator?

4 Answers  

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I have draw the 350A DC current, so what is the size of cable i can use? Give me the answer with formula

1 Answers  

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WHAT SHOULD BE THE BEST CURRENT RATINGS (PRIMARY / SECONDARY)FOR A CT INSTALLED AT THE INCOMING 11KV PANE? WILL IT BE CALCULATED ON THE BASES OF MAXIMUM DEMANT VALUE OR ON SUM OF ALL TRANSFORMER'S KVA? NOMALLY MAX DEMAND REPRESENT THE MAXIMUM OPERATING LOAD OF THE PLANT AND TOTAL KVA OF (SAY 5 NUMBERS TRANSFORMERS) REPRESENT THE CONNECTED LOAD. WHICH i.e. MAX DEMAND KVA OR CONNECTED KVA ARE BETTER TO USE FOR CT CURRENT CALCULATION? PLEASE ANSWER.

0 Answers  

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