Answer Posted / manikanta kumar gopi
I think 230V DC supply is large as compare with 230V A.C.If
we use same rating there is damage to the appliances.(which
is specially inicating the rating on the appliances)
| Is This Answer Correct ? | 0 Yes | 3 No |
Post New Answer View All Answers
please send me previous year questions of jspl through which i could prepare myself for the test.
if you are in a software company,then why do you want to come in a core company like sail, ntpc(where lots of trouble like tension but you have a good life in a it company) ?
If we need 4c× 50mm sq cable but it's not available so we can pull 4c×25mm sq two cables?
dg earth connect only in the amf panel or not why
how a resistor resists to flow the current?how an inductor oppses the sudden change in current?how a capacitor opposes a DC voltage.
electrical knowelge
TELL ME WHAT IS INDUCTOR AND CAPACITOR WHAT IS IT BASIC OPERATION ANDFUNCTION?
What is voltage ratio of a transformer?
Why 3 phase induction motor getting supply in body if one of it's phase is cut
how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you
low frequency protection why recomend?
what are the major & minor faults that occur in an inverter and in UPS ? And how to repair and resolve them ?
what is control supply rating of a machine
What are the section criteria for cables. Now everywhere XLPE power cable is used or PVC is also used?.
Why are cables rated for 40 KA for 0.25 Sec fault current rating?
