Advertisements
Advertisements
प्रश्न
What is the order of current drawn by appliances connected to the ‘light circuit’ of a household?
उत्तर
The appliances, connected to the light circuit, are supposed to draw currents of the order of 10A to 5A.
APPEARS IN
संबंधित प्रश्न
State two factors on which the electrical energy consumed by an electrical appliance depends.
The unit for expressing electric power is:
(a) volt
(b) joule
(c) coulomb
(d) watt
Define Kilo watt hour.
What is the energy conversion when an electric current passes through a metallic wire?
Name three main characteristics of an heating element.
Of the three connecting wires in a household circuit: Which two of the three wires are at the same potential? In which of the three wires should the switch be connected?
State (i) the S. I. unit, (ii) the household unit, of electrical energy. How are these units related?
The equation I2R seems to suggest that the rate of heating in a resistor is reduced if resistance decreases, whereas equation P = V2/R suggests just the opposite. How do you reconcile this problem?