What is the difference when selecting a cable between AC
and DC current?
Answer Posted / shyam
for selecting a cable for ac,its rms rating is to be
considered while for selecting cable for dc,its average or
dc value is to be considered.
Is This Answer Correct ? | 15 Yes | 3 No |
Post New Answer View All Answers
I completed my BE EEE degree 2006 .... which license should i apply .... ?????
A 10 MVA, 66KV, 50Hz, Y-connected 3-phase alternator has synchronous reactance of 0.635 Ù. It is working at full load at 0.8 lagging p.f. condition. Find torque angle, neglect armature resistance.
in control panel, how can i measuring the distance between one bus bar to another bus bar. then now only for bus bar. in mpcb and contactor also. that means one mpcb to another mpcb how much distance? how can i calculate that.
What is creepage distance..... what will be the value for different voltage level
why dc is used in control circuit for mv & hv switchgear instead of ac
What is a copper loss or i2r loss pc?
what r the checklist while installing 500 kva transformer
what is photo voltic cell,& what are the materials associated with that?and any spcifications like volts/cm etc?
What is the effect of atmospheric pressure & Temp; on efficiency of motor? Why NGR(Neutral Grounding Resistor) is used in 132/11 KV Transformer & how? What is the use of Auto T/F in Grid Station?
what is EIB lighting control system? what is the advantages of this system?
how we decide wire gauge for ac or dc coil and what is the basic diff. B/w these two coil?
What test must you do before powering up a circuit that you have been working on?
can i connect REF and Differencial relay in 1 CT core for transformer protection?
sir, 3phase induction motor takes different pf and different KW in three phase while running,explain reason
any one guide me to reduce the power factor of diesel Generator from 0.97 Leg to 0.8 Leg.with out any change in my load.