Answer / k.prakashchandra

It is taken as 2.5 A/sq mm generally . For continuous stable
load it is 1.5 and 3 for variable load.

in dc machines in the armature nature of power is ac but why we take rasistance instead of impedance?

1 Answers  

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What Maximam Gap Taibaar & Bush

0 Answers   Bajaj,

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why u r living from presentaly working.

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why transformer do not rotate?

3 Answers  

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how ship earthed?

5 Answers   Marico,

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What is R/X ratio? I have heard that this ratio is higher in a radial distribution system.Why is it so? I would appreciate a word. Thank you

1 Answers   Power Grid, Vignan University,

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If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021

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1.what type of wave is produced from i.online ups ii.offline ups iii.inverter.why don't we use inverter instant of offline ups for computer,what's the reason?

2 Answers  

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How the starter control the starting current in three phase AC Motor?(In DC apply the reistance).

6 Answers  

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In the case of petrochemical area AC drive & AC motor is used where the speed variation is required. Why they are not Using DC drive & DC motors in such areas?

1 Answers  

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How will you justify IR value and Charging voltage of any motor,transformer and Cables.......???? . . . . . . . . Plz tell me any body Baljeet Singh, engineer_89@refiff.com

0 Answers  

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WHICH SIZE A.B.CABLE IS USED FOR 11KV.

0 Answers   Novel Tech Park, Power Grid,

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