in Contactor opearation Why there is a difference in the values of the operate and release voltage in case AC supply
2115hi frienda We have 750kva cater pillet dg set we are fasing one diffrent proublam in dg we are start dg set after one mint applying load around 450a load but dg was run 3 Or 4 mints after 3 mints dg was shuding down automatic how to face this proublam pls tel any budy
1 3340what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?
2300What will be the change in its efficiency and other parameters of a ONAN transformer if it changed to ONAF transformer ?
3 5305What is a Single Phase and Three phase Power? How it will be converted or transformed into another form?
3 8562Post New Electrical Engineering Questions
When MICC cables used ?
defination of transistor controlled series capacitor
When is lag lead compensator is required?
Brief me about maintenance planning & sheduling of machine tool.
what is the role and fuction of automatic transfer switch in rotary ups
when will be the iocl interview results ifaced the interview on september 8 th
I have made a 3 phase thyristor full bridge rectifier. But at the moment it is working only for the half bridge operation. Both the half bridges are on operation separately but when i put it into full bridge operation the oscilloscope output is zero. I rechecked that the pulses are correct for each thyristor. what could be the possible reason for this?
In which working principal temperature transmitter work.explain in detailed.
what is earthing.how we make it,describe briefly.
What is meant by short-pitched winding?
what is efficient motors and how it is different from normal induction motors
placing earthing pit in pathway is correct or wrong??. placing earthing wireGI1/18 inside walls is correct or wrong?. explain!!!
Which material is used for the core of a transformer and why?
please tell me, how i clear the objective test? when i studied form the one book after i solved the objective ,that time i solved that qes. but if i tried solve objective form the other book then i could not solved these que.
How many turns are there in primary winding? (In Transformer)