What is the differance between negative dc voltage and positive dc voltage because some circuit uses -24,-5,-12,- 15,volt dc supply10 26236
what is star&delta connections?5 7474
hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.1653
What is the use of centrifugal switch in 1phase induction motor? Why is it so called?2 5442
In step down transformer (415/200V),mistakenly secondary side is connected to 415V for some hours, what would be result of this condition?19 14937
WHY IS THE SIZE OF HOLE OF THE EARTH POINT IN THE PLUG POINT BIGGER THAN PHASE AND NEUTRAL7 8621
What is the meaning of GRID?21 26130
What about Reactive power.and role of that one?7 5793
The importance of resonant filters in converters?1 1576
How much Fault current can be contributed by a motor?4 4640
In any Industry, Which voltage level either 3.3kV or 6.6KV to be chosen? Then I would like to know ,Is there any cost consideration or Rating of motor?5 6703
what r the advantage of selecting micro controller type tripping of circuit breaker than relay type tripping?
what is die electric strnth of transformer ?
substation+ plc system
explain comutator action in detail.thanks
If rotor works in clock wise what happens
How to find ampere on ht side for selection of cable size ???
How to calculate phase to phase difference ?
What is meant by time harmonics and space harmonics?
ow can i get certificate of competency as electrical supervisor and my diploma in electrical engineering from jalgaon.
how is calculated the quantity of weight in hot test xlpe?
how to store the thunder power?
How can I calculate the Mega watts required to run a plant having many electric motors and other electrical components.
how external lighting design? please give examples?
What should be the protection scheme for a 15kw, 3-phase motor working in a lathe machine.
what are the interview question asked in wind mill about electrical
what the principle of sincroscope?how it works?when it needed?