lokesh kumar


{ City } chennai
< Country > india
* Profession * electrical engineer
User No # 24168
Total Questions Posted # 0
Total Answers Posted # 4

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 # 26
Questions / { lokesh kumar }
Questions Answers Category Views Company eMail




Answers / { lokesh kumar }

Question { MTNL, 30994 }

what is diffrence between neutral and earth wire


Answer

A neutral provides a closed path for the current to flow.
It protects the equipment we use.Earth is used to protect
the human life. It provides the path for short circuit
current. But neutral is earthed at the distribution
transformer secondary side

Is This Answer Correct ?    6 Yes 3 No

Question { MacLellan, 54847 }

how to check the 3ph capacitor is good or not.


Answer

First charge the capacitor. After charging use multimeter.
If the multimeter shows any deflection, then the capacitor
is in good condition.
We can also check by connecting the two terminals, but this
is not the proper and safety way.

Is This Answer Correct ?    5 Yes 6 No


Question { 24097 }

why series motor cannot be started on no-load?


Answer

Series motor cannot be started without load because of high
starting torque. Series motor are used in Trains, Crane
etc...

Is This Answer Correct ?    17 Yes 8 No

Question { 7453 }

what is SWA type of cable?????


Answer

SWA means Steel Wires Armoured Cable generally used in
house hold wiring.

Is This Answer Correct ?    0 Yes 9 No