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why lightning arrestor are made by 2 stack of insulator but why cvt are fully 1 stack of insulator.
1 4190How to identify the start and end of 3phase 12 lead motor if U1, U2, etc numberings are lost or erased.
2150what is the working principle of energy saver control panel. please give the complete calculation & theory.
2461For what purpose an AVR in generator sensing generator output voltage?and how the sensing is done by AVR?
3 9048Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.
HAL,
2104Is it possible to use AC supply insted of DC supply in trip coil operation? if not, why?
HAL,
5 7672How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?
HAL,
2140Post New Electrical Engineering Questions
how we design a pannel to start 10HP motor with the help of star delta starter?
how much excitation voltage required to generate 1mw power?
which VFD is better ( LT or HT)
What are the factor to be consider for CT selection in 132kV substation?
what happen when power factor of 2 parallely operated transformer become equle?
what is meant by 2 within a star in a voltmeter dial?
Type of motor stater detail and working detail
what is the difference between earth leakage and earth fault?
What is miller crystal oscillator? Explain its operation?
How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?
How to minimize the eddy current losses?
Please tell me in DETAIL about the following 3 types of fuses or recommend me a good power system protection book or a website link ? 1.Dropout Fuse 2.Striker Fuse 3.Empulsive fuse (not sure if its impulsive or explosion fuse , sorry)
Why the field rheostat is adjusted such that the voltmeter reads 380V
details of oil cell size of Breakdown voltage test of tranformer oil details as per Standardswith mushroom electrodes?
What is a difference between indoor transformer and outdoor transformer of same rating
