MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Applications of Cross Product

23.At far off...

Question

23.At far off distant places, electricity is supplied with high voltage and low current. Explain why

Open in App

Solution

Suggest Corrections

thumbs-up

1

Similar questions

Q. Why and how voltage is very high and current is very low in power transmission lines

Q. Why power wasted during transmission is less in case of high voltage and low current?

Q. How is electric current carried to far off places?

Q. Answer the following questions: (a) A steady current flows in a metallic conductor of non-uniformcross-section. Which of these quantities is constant along theconductor: current, current density, electric field, drift speed? (b) Is Ohm’s law universally applicable for all conducting elements?If not, give examples of elements which do not obey Ohm’s law. (c) A low voltage supply from which one needs high currents musthave very low internal resistance. Why? (d) A high tension (HT) supply of, say, 6 kV must have a very largeinternal resistance. Why?

Q. Why the electrical discharge through the gases could be observed only at very low pressure and very high voltage

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Applications of Cross Product

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Applications of Cross Product

Standard XII Mathematics

Join BYJU'S Learning Program

CrossIcon