What is the function of the serge absorber?5 13933
What is a unit of gravity (Battery)9 12313
what is the difference between surge arrestor and lightning arrestor ?6 14637
what is the difference between scaler and vector control in drive and where it is to be used ?1 9706
What is the fuction of UV & how it works in circut breakers? is it one type of relay?4 6998
How to find out kvar from any particular load capacity give a formula3 3940
what are the units of cable insulation?3 3078
will a bulb glow connected to two phases of a delta connection?6 5007
Why use the VCB at High Transmission System ? Why can't use ACB? Pls explain the ans.5 13321
what we happen if 400 kvar cpacitor banks are on in manual mode and there is no load on mains ??????????????7 4810
which is better to use svc or synchronous condenser why ?
How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?
what is through fault?
The power factor of the fixed load is 0.8, now the p.f is varying from 0.8 to 0.5.
what are the preventive maintanance actions taken for air circuit breaker? please answer me
can anybody send me syllabus of rrb section engg (electrical). and also send previous question pepar...
Can anybody tell abt concrete encased earthing or grounding?
why Y CONNECTION IS BETTER INTERMS OF EFFICIENCY AND P.F FOR A LAOD LESS THAN 40% AND WHY AFTER DELTA IS BETTER FOR > 40%
Difference between earthing & grounding.?
how we calculate the withstansing current capacity of wires&cables?
why should the primary of transformer be connected in delta in a heat run test?
How to decide whether A / B / C / D curve type MCB should be used?
how to measure the transformer resistance values(dyn11)?and howmuch the minimum value?
Why to keep capacitor bank off while generator running.
which types of relay used in acb and vcb?