Answer Posted / praveen
here i think the question is asked considering the same
current is flowed by the wires.
we should consider the fact that in
aluminium the tensile strength is more. conductivity is
less but cost is also less.
so the span of aluminium is high. also the conductor size
is more. but even in that case the overall cost is less for
aluminium.
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?
how to decide choke rating for drive?
How to Decide(calculate) Bush bar size for copper and aluminiam ?
I have 440v power coming to facility,( not being used ) can I buy large generator, (gas) to sell power back to electrical co.
Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar
How many double suspension hardware fittings are required on a double circuit transmission tower?
Explain the working principle of Synchronous Generator and Assynchronous generator?
how to test the turn ratio of 3 phase transformer using volt meter shoe the curcit diagram.
A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is
in science exhibition how lamp can blink when you clap near the lamp ? thank you
Why are the cores of large transformers built up of circular transactions ?
checking procedure of capacitor based motors.used in fans etc?
What is the classification of hydro projects based on installed capacity?
WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF Govt Polytechnic in deee 2nd year papers
Why we are going for converter transformers for DC drives application instead of distribution transformer?