Advertisements
Advertisements
प्रश्न
What happens to the resistance of the circuit during a short circuit?
Advertisements
उत्तर
The resistance of the circuit decreases during a short circuit.
APPEARS IN
संबंधित प्रश्न
What happens to the flow of electric current during a short circuit?
What is overloading?
How can the effects of overloading be avoided?
What name is given to the device which automatically cuts off the electricity supply during short-circuiting in household wiring?
What is the usual capacity of an electric fuse used in the power circuit, of a small house?
Along with live wire and neutral wire, a third wire is also used in domestic electric wiring. What name is given to this third wire?
When does an electric short circuit occur?
In which wire in a A.C. housing circuit is the switch introduced to operate the lights?
In household circuits, is a fuse wire connected in series or in parallel?
What is the usual colour of the insulation of:
Live wire
Fill in the following blank with suitable words:
The earth wire should be connected to the ........... of an appliance.
Answer the following question:
What is overloading? When does it occur? How can overloading be avoided?
Write the function of the voltmeter in an electric circuit.
Earth wire carries ____________.
The most important safety method used for protecting home appliances from short-circuiting or overloading is ____________.
Why is it necessary to earth metallic appliances?
