Which of the following practices will lead to losses in e...
Which of the following practices will lead to losses in electrical power transmission?
using transmission cables of large diameter
transmitting at high voltage and low current
transmitting at relatively low voltage and high current
using a set-up transformer at the production end
Correct answer is C
No explanation has been provided for this answer.
The most appropriate value of fuse for a kettle rated 220 V, 1.06 kW is ...
All of the following frequencies are overtones of 320 Hz EXCEPT ...
The main reason for making the cover of a vacuum flask airtight is to prevent heat loss by ...
Total eclipse of the sun occurs when the ...
A magnetic needle is suspended first at the earth's north magnetic pole and then at a point on t...
Which of the following may be used to explain a mirage? i. layers of air near the road surface ha...