deepak kumar


{ City } delhi
< Country > india
* Profession * electrical engineer
User No # 35660
Total Questions Posted # 0
Total Answers Posted # 4

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Questions / { deepak kumar }
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Answers / { deepak kumar }

Question { 21720 }

WHAT IS DC COMPONENT IN CIRCUIT BREAKER?


Answer

In CB basicaly on HVCB DC ckt is used for their protection
ckt (making/breakin) and indication ckt as well as for
auxilary ckt like antipumping/hunting ,PD,

Is This Answer Correct ?    1 Yes 9 No

Question { Areva, 11545 }

what is XLPE type cable


Answer

Cross linked poly ethylene

Is This Answer Correct ?    18 Yes 1 No


Question { SKB, 14826 }

Name some application zrea where IDMT relay can used?


Answer

IDMT relays are used in the protection ckt for electrical
system like E/F and O/C and in distance protection for line
ckt .IDMT means Inverce definet minimum time means low time
on high fault.

Is This Answer Correct ?    22 Yes 7 No

Question { Bhel, 100469 }

what is tertiary winding in transformer?What is its purpose?


Answer

Its purpose is to provide a cirulating path for the
harmonics (especially third harmonics) produced in the
tranfmormers.as well as harmonics it may be use for loading
purpose.

Is This Answer Correct ?    49 Yes 15 No