How is the fuse wire connected to a circuit? In series/ parallel?
Important Questions on Electric Current
Select the most correct alternative given below each statement and write the completed statement:
An appliance like an electric iron takes a current from circuit rated _____
What precautions should be taken to avoid overloading of domestic electric circuit?
Select the most correct alternative given below each statement and write the completed statement:
An electric fuse is used to ________
Write joule's law related to the heating effect of the current.
Name two safety measures commonly used in domestic electric circuit and appliances.
Correct the statements by modifying the underlined words appropriately if it is wrong.
Heating coils are made up of materials having high resistivity and low melting point.
The diagram below shows a dual control switch circuit connected to a bulb. Out of A & B which one is the live wire and which one is the neutral wire?
When does an electric short-circuit occur?
Why is series arrangement not used in domestic circuits?
A house has tube lights, fans and a television. Each tube lights draws . The fan draws and the television . On an average, all the tubelights are kept on for five hours, two fans for hours each and the television for five hours a day. Find the cost of electric energy used in days at the rate of Rs per .
Find the ratio of resistances for two bulbs of .
Electricity and magnetism are linked to each other.
Two fuse wires A and B of the same length but rated and respectively which will be more thicker and why?