How to decide the input and output circuit breaker for a 1600kva transformer.Is there any calculation is involved.
5 11864Why VCB and SF6 breakers to be used in HT used by cant ACB of higher rating to be used for 11kv and 33kv.
TCS,
8 30460We have isolation transformer 25kvA & ONLINE UPS 15KvA (3PHASE I/P,3PHASE O/P)where isolation should have connect,before UPS or after please brief.
1 5619what is the transmission loss for electrical supply? specifically a large shopping complex where the grid is half KM away, what will the % of transmission loss? is there any transmission loss for captive unit generation for above set? thanks
2031Post New Electrical Engineering Questions
How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).
How to calculate the heat load for a electrical room
Why do we use center tap transformer that used with portable tools
WHAT IS THE FORMULA FOR CALCULATING CURRENT RATING(DIRECT IN GROUND OR AIR) OF ARMOURED(XLPE) CABLE OF 4C,16Sqmm?
What is trip and closing coil in cb? Why need of them
how to calculate regulation constants for over head lines? and what are the regulation constant for raccoon conductor at different voltage level and different P.F?
why does make gain margin and phase margin on same plot.?
does the Trivector Meter of three phase automatically takes care of the low power factor and gives the reading accordigly or it does not take care of the Power factor while giving the readings please explain
how a flip flop can be used as a latch?
briefly explain principle of resistance welding
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating
how to carried out tan delta test in 11 KV alternator ?
TO CALCULATE THE RESISTANCE OF GRR OF HT MOTOR 400KW WHEREAS STATOR VOLTAGE 6.6KV AND ROTOR VOLTAGE 705V AND ROTOR CURRENT IS 346A.
what is the difference b/w ATS and HTS?
what does mean of RCT and STR in diffrential CT?