why two fuses are used in battery charging room?one in positive
line and the other in negative line?do any DC system require two
fuses?
Answer Posted / guest
yes, bcoz the negative is the desired return path for the
current in dc system .were as in ac system
earthing/nutral is the return path
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is the RMS and DFT principle of analogue maesurments. Which way they are advangages. where which princples give optimum results.
what is the principle of operation of tungstun bulb ??
What is Bolted fault?
what 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
why the colour of insultor stack , petticoat is brown. Is it has some technical reason.
Good day everyone,currently in our premise we using 30kw slip ring motor with resistance bank which we use as forward and reverse at conveyor bar handling. So,my question is how do we calculate the resistance bank which is suit the motor. Kindly,assist me... thank you
why is using sensor?what is differece between photoelectric and proxmitty?
What is the difference between diesel generator engine with and without turbo charger with the same capacity?
What is PQA???Applications........
HOW TO CHECK THE VECTOR GROUP OF A TRANSFORMER YD11?
What is the phase relationship between the primary and secondary voltages of a transformer?
why three phase capacitor takes unbalanced current in capacitor bank?
Why electrical power generation and transmission done in 3 phase system not more than 3 phase ?
what will happen if the prime mover on the field excitation of the on-coming generator fails?Explain.
Can we use shunt trip coil instead of trip coil with protection relay for protection?