800a siemens vcb in our company can not be closed electrcally an mechanicaly cc and oc coils are found ok. why?
2 5821which circuit breaker enclosure is best for maintenance guy? 16 bolt & 20 bolt squre or 16,20 bolt hinge
2 4351Can anybody inform me about the pattern of ECIL GET( Graduate Engineers Trainee) interview for Electrical students? Will there be HR round as well? I thought of preparing for 2 to 3 subjects thoroughly. Will it be sufficient? Please share your thoughts.
Ecil,
2202Post New Electrical Engineering Questions
The power supplied to a 50mH inductor from a 120V, 60Hz source will be
Differentiate between ideal and non-ideal voltage sources?
1. What is the exact formula for one weber? for example,(one ampere = one coulomb electron of electrons crossing a point of conductor at one second. i.e, 1A=1Q/1sec)
What is the role of Dedicated earthing in UPS System?
what is feed back and what are feed back amplifiers?
How can we calculate the KVA rating of a Distribution transformer from its core details?
how to synchronize 3 phase slip ring induction motors of different ratings.
How to resolve if Diesel generator stop while running ?
How halogen & merquery lamp works.
WHAT IS THE FORMULA FOR CALCULATING CURRENT RATING(DIRECT IN GROUND OR AIR) OF ARMOURED(XLPE) CABLE OF 4C,16Sqmm?
5.WHICH TYPE WELDING PROCESSES USES NON CONSUMABLE ELECTRODE.........
What would cause a 240v choke that should give 110v out on a 16w lamp to gradually increase to 160v?
What is different between Circuit breaker and Isolater?
what are the specifications we must look at to select a relay for any capacity motor?
3- What is the target from Zero Impedance, Single Phase Imp., S/C Imp. and magnetic balance tests?