rakesh pal singh


{ City } mumbai
< Country > india
* Profession * electrical engineer
User No # 94660
Total Questions Posted # 0
Total Answers Posted # 3

Total Answers Posted for My Questions # 0
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Users Marked my Answers as Correct # 18
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Questions / { rakesh pal singh }
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Answers / { rakesh pal singh }

Question { 3804 }

what is the last range of mccb in amp?


Answer

MCCB are avaliable in 4 types. One,two, three and four
poles. These can be used between 25 A to 1600 A as per need.

Is This Answer Correct ?    6 Yes 2 No

Question { 13936 }

in 11kv/400v transformer when only one phase of 11kv supply
fails what happens to sec voltage and why


Answer

11kv/415v T/F is designed for 3 phese supply , if 1 phase
fails then t/f will trip automaticly and no voltage will be
avaliavle at secondary side.

Is This Answer Correct ?    11 Yes 17 No


Question { 5092 }

why AC voltage source are generate as 50 Hz ?


Answer

This is standared in india AC power is produced at 50 hz
frequency out of india it's 80 hz. Due to this sign wave of
current and volatage complete grah.

Is This Answer Correct ?    1 Yes 10 No