Interview Questions Answers in Electrical Engineering

rohitash saini

{ City } jaipur
< Country > india
* Profession * engg.
User No # 109233

Total Questions Posted # 2
Total Answers Posted # 2

Total Answers Posted for My Questions # 2
Total Views for My Questions # 5356

Users Marked my Answers as Correct # 4
Users Marked my Answers as Wrong # 0

Questions / { rohitash saini }

Questions Answers Category Views Company eMail

A LT ckt i mean 440 volt flow of current100A.at this time HT current what will ON 11 KV &33 KV.plz givemy answer with example

Neptune,

2 Electrical Engineering 3499

how wecalculate breaking capcity of acb mcb mccb .explain with example

C&S, L&T,

Electrical Engineering 1857

Answers / { rohitash saini }

Question { Reliance, 25578 }

How to calculated capacitor rating both HT

Answer

I would like to say that p.f =KW/KVA AND FORMULA IS KVAR =ROOT OF (KVA)SQURE -(KW)SQURE . THIS IS RIGHT ONE FORMULA

Is This Answer Correct ?

1 Yes

0 No

Question { Techno Electric and Engineering, 10689 }

What is purpose of APFC panel?

Answer

Apfc full form is automatatic power factor control.in this way we use a control relay that we know apfc relay.such company provide this as neptune,bch,shreem,
c&S,trinty,epcos,syntron,sycon.this is work automatically when power factor is low set point.its reduce kva and reduced demand .formula is kwh/kvah.its reduce magnetic losses of systems that motor p.f is 0.8.and when u maintained p.f 0.95 to1.00 than utility pay u incentive.if u maintained 0.99 p.fthan electricity reduce 4% of ur total bill.

Is This Answer Correct ?

3 Yes

0 No