Transmission lines transmit a voltage of $V$ volt to our houses from power stations, then the power $P$ supplied by them is proportional to:

\frac{1}{V}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

V

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

V^{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

\frac{1}{V^{2}}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $V$
Power supplied is equal to to the voltage multiplied by the current flowing through the wire.
$∴$ $P = V I$
$⟹ P \propto V$

Suggest Corrections

Similar questions

Q. The power dissipated in the transmission cables carrying current I and voltage V is inversely proportional to

Q. In a power network, the supply voltage is

V ∠ δ

and receiving end voltage is

V ∠ 0

. If the impedance of transmission line is

(\sqrt{3} + j X) Ω

. Then for maximum power transfer, the value of X should be

Electric power station 100 MW transmits power to a distant load through long and thin cables which of the following modes of transmission would result in less power wastage

A) 20,000 V

B) 200 V

Q. In the transmission of power the voltage of power generated at the generating stations is stepped up from

11

kV to

132

kV before it is transmitted. Why?

Q. A step-down transformer reduces the voltage of a transmission line from

2200 V

220 V

. The power delivered by it is

880 W

and its efficiency is

88

%. The input current is :

Join BYJU'S Learning Program

Transmission lines transmit a voltage of V volt to our houses from power stations, then the power P supplied by them is proportional to:

The correct option is C VPower supplied is equal to to the voltage multiplied by the current flowing through the wire. ∴ P=VI⟹P∝V

Transmission lines transmit a voltage of $V$ volt to our houses from power stations, then the power $P$ supplied by them is proportional to:

The correct option is C $V$
Power supplied is equal to to the voltage multiplied by the current flowing through the wire.
$∴$ $P = V I$
$⟹ P \propto V$