Interview Questions Answers in Electrical Engineering

sachin pawaskar

{ City } mumbai
< Country > india
* Profession * manager - engineering
User No # 16074

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 # 180
Users Marked my Answers as Wrong # 81

Questions / { sachin pawaskar }

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Answers / { sachin pawaskar }

Question { 7068 }

why voltage drop if we have connected 230 v ac suplly
through diode to bulbe we found haft ie 110 voltage drop
why it is

Answer

It acts as a half wave rectifire.

Is This Answer Correct ?

5 Yes

1 No

Question { APCPDCL, 90719 }

Why Transformer in KVA?

Answer

While designing the transformer manufacturer dosenot know
the load power factor.

Is This Answer Correct ?

27 Yes

42 No

Question { Schneider, 95389 }

What is the difference between AC Drives and DC Drives?

Answer

DC Drives have chopping ckt. while AC drives have converter
& inverter

Is This Answer Correct ?

148 Yes

38 No