Why we use less dia. fuse and conductors at H.T. side, although we use higher dia. cables on L.t. side?
RRB,
4 6777a 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 7140A 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.
1812what is difference between window type and wound type transformers?where we will use window type and wound type transformers?
1842How can transformer oil be used in transformers with voltage rating above its breakdown voltage?
2 3799why 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 2790Post New Electrical Engineering Questions
static chagre
For overhead protection we use which transformer?
why the difference arise between HT reading & LT reading (submeters fixed in complexes, apartments etc)if the power factos exceed from 0.9 to 1 can the ht meter reads fast?
what is the mechanism of operation of brushless dc motor why is it more wexpensive then ordinary permanent magnet motors
PLEASE INFORM ABOUT THE IDEAL TEST RESULTS OF MAGNETIC BALANCE TEST OF TRANSFORMER 33/11 kv DELTA-STAR T/F
Its possible to use 3core 2R of 240 sq.mm cable for 3phases & separely 50sq.mm 3core cable fully for Neutral for connection of PCC to MCC 3ph..4wire system?
What is kirchoff ’s current law (kcl)?
What is the tube exial fan?
What is limitedly stable system?
Why are iron cores in transformers made laminated?
Write the current equation in series RLC circuits.
What is transmittance?
Is it possible to make a 5P10/ CT Ratio 50/1A Burden 5VA
in parallel operation of power transformer why the distance between power transformer and capacitor bank feeder is necessary to know
if you are in a software company,then why do you want to come in a core company like sail, ntpc(where lots of trouble like tension but you have a good life in a it company) ?