about transformer oil material & Test name for the measurement of its dielectric strength & wht will u do if its dielectric strength goes low ?
NTPC,
2 4871Which Machine u will prefer to use at a place where flammable gases are coming out & why ?
NTPC,
4 4091i Have 1000kva 11/.4 kv voltemp make t/f Its a 2 year old. i wants to known how much iron losses & copper loses during no load condition.
2 2652Can I use cable armour as a earth conductor? if not how many GI/CU wires I need to run along with cable?
1 2915What is the general power factor & min. power rating of TV,LCD type TV, CRt type TV, Scanner, printer?
1124How to know the back up time for a 5KVA UPS which is connected to 15 nos. of computers? Is there any formula for this? pls. tell me.
1 5068Can neutral line also be use as a earthting for distribution transformer, or we need separate earthing pit forh the transformer?
1 3924Post New Electrical Engineering Questions
What happens when ac supply is given as excitation voltage instead of dc supply
How would you calculate power loss in a resistor?
Why phase sequence must be same in any ht motor or generator circuit?if phase sequence doesn't same whatever will be affect on circuit?
How RTCC panel is working and give single line diagram for RTCC with transformer?
importance of reactive power management
What are the different types of dams?
can you send me the placement papers of electrical engg. from companis like NTPC,DRDO,IOCL,HPCL,BPCL etc.?If,plz send as soon as possible.Thanks.
The power supplied to a 33microF capacitor from a 120V, 60Hz source will be
Is it possible to make a 5P10/ CT Ratio 50/1A Burden 5VA
what is doid
SIR, GIVE ME OPGW SAG CALCULATION FORMULA I AM DAE ELECTRICAL. THANKS
how does it help for selection of a transformer.
is IS says that neutral should be brought to switch box. and this one is a recomended practice
How to perform a DC resistance test In Alternator and their proceduces?
why cable i burning without tripping. how can protect led street lights
