Why we use less dia. fuse and conductors at H.T. side, although we use higher dia. cables on L.t. side?
RRB,
4 5660a 650 KVA diesel generator is 1500 rpm, voltage is 415V n full load amps is 805 something,when are applied load more than 400 amps it's voltage is dropping, what is the reasons...?
4 6089A TRANSFORMER 440/400V,DELTA/STAR CONNECTED.THE NEUTRAL CONNECTED WITH GROUND CABLE THAT IS DIRECTLY CONNECTED TO THE PANEL,FROM PANEL IT IS CONNECTED EARTH PIT.IS IT RIGHT? IF IT IS RIGHT LEAKAGE CURRENT AFFECTED.SECONDATY IS PROTECTED WITH EARTH LEAKAGE RELAY.
1540what is difference between window type and wound type transformers?where we will use window type and wound type transformers?
1515How can transformer oil be used in transformers with voltage rating above its breakdown voltage?
2 3281why we still use sinusoidal waveforms for transmission and utilisation (we know generation is sinusoidal), instead of other ac waveforms such as triangle, sawtooth, square etc.,? is there any mathematical derivations to prove sinusoidal is efficient than others?
1 2369Post New Electrical Engineering Questions
how to decide the panel size like MDB ,SMDB PANEL SIZES
What are the advantages of using distance protection schemes as opposed to normal overcurrent/ earth fault protection on high voltage feeders.
can we make a electric generator,which can not use any type of fuel,air,solar,gas,thermal,coal,petrol,etc and able to produce electrical energy (or self electricity generating generator)
in an electronic tri vector meter when the current and voltage sequence changes ? what is the effect of phase sequence on recording of meter
how to calculate the breaking capacity of different breakers.
What is stepper motor?
what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?
why we have and use 3 phase not 2 or 4 or other in power system?
do anyone out there know where to find a compleete list on acronyms/abbreviations used in offshore electric engineering. MCB - Micro Circuit Breaker, MCCB-Mouldes Case Circuit Breaker, ELCB-Earth Lekage Circuit Breaker, ELMCB- etc.....
My load is 1635 KW. & current pf is 0.884, I have to improve it for 0.99.Please suggest what KVAR value is needed?
Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.
How to Prepare preventive maintenance shedule of machine tool.
state working of halogen lamp?
what is the use of Auto re-closer?
A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is
