Interview Questions Answers in Electrical Engineering

mohamed

{ City } cairo
< Country > other
* Profession * engineer
User No # 100295

Total Questions Posted # 0
Total Answers Posted # 2

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

Users Marked my Answers as Correct # 145
Users Marked my Answers as Wrong # 36

Questions / { mohamed }

Questions Answers Category Views Company eMail

Answers / { mohamed }

Question { Amara Raja, 54639 }

what is the difference between star and delta connection ?
when we use each one ?what is the best ?

Answer

delta take current bigger than star and so we connect motor star first and delta for motor up to 20 kw
star give torque bigger

Is This Answer Correct ?

0 Yes

2 No

Question { Torrent Pharma, 142970 }

Relation in between KWH & KVAH for Electrical consumption
unit & how we can relate if KWH is lower than KVAH

Answer

kwh its the active power
kva its the sum of kwh+kvar called apparent power

Is This Answer Correct ?

145 Yes

34 No