apexa


{ City } ahmedabad
< Country > australia
* Profession * electrical engg
User No # 32476
Total Questions Posted # 0
Total Answers Posted # 3

Total Answers Posted for My Questions # 0
Total Views for My Questions # 0

Users Marked my Answers as Correct # 28
Users Marked my Answers as Wrong # 7
Questions / { apexa }
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Answers / { apexa }

Question { HSL, 16762 }

Which Transformer is commonly used for power distribution?


Answer

stand for distribution x'mer
rating generally -11 kv/440 v

Is This Answer Correct ?    3 Yes 0 No

Question { Jindal, 27517 }

Why HT cable have only 3 core ?


Answer

Basically the HT cable is used for transmission line only(
delta connection only)
not in distribution line(star connection)
(Three phase Three wire system) for transmission
and star connection (Three phase Four four wire system). So
that's why the HT cables have three cores only.

Is This Answer Correct ?    11 Yes 1 No


Question { BSNL, 19358 }

How will you Physically differentiate A.C and D.C motor?


Answer

basically main diff between AC and DC motor are
1.DC motor having commutator,carbon brush and heavy
weight,big motor instead of same KW and rating of AC motor

Is This Answer Correct ?    14 Yes 6 No