Freelancer
Freelancer Interview Questions and Answers for Freshers
Q1. What is the electrical generator
An electrical generator is a device that converts mechanical energy into electrical energy.
It works on the principle of electromagnetic induction
It consists of a rotor and a stator
Examples include hydroelectric generators, wind turbines, and diesel generators
Q2. What is resistance unit
A resistance unit is a measure of the opposition to the flow of electric current.
It is measured in ohms (Ω)
It is used to calculate the amount of current flowing through a circuit
Examples include resistors, thermistors, and potentiometers
Q3. Resistance unit of ohms
The resistance unit of ohms is used to measure electrical resistance.
Ohm is the SI unit of electrical resistance
It is named after Georg Simon Ohm, a German physicist
One ohm is equal to the resistance of a conductor in which a current of one ampere is produced by a potential difference of one volt
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