Usha Martin Electrician Interview Questions and Answers

Q1. What is Transformer ?
Ans. 
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Consists of primary and secondary coils

• Changes voltage levels (step-up or step-down)

• Used in power distribution systems

• Examples: power transformers, distribution transformers
Answered by AI
Add your answer
Q2. ACB and VCB ?
Add your answer
Q3. What is CRO ?
Ans. 
CRO stands for Cathode Ray Oscilloscope, a device used to display and analyze the waveform of electrical signals.
• CRO is commonly used by electricians and engineers to troubleshoot electrical circuits.

• It displays voltage waveforms in real-time, allowing users to identify issues such as voltage spikes or distortions.

• CROs are essential tools for testing and measuring electronic equipment.

• Example: A CRO can be used to anal...read more
Answered by AI
Add your answer
Q4. What is motor ?
Ans. 
A motor is a device that converts electrical energy into mechanical energy to produce motion.
• Motors are commonly used in various applications such as industrial machinery, household appliances, and vehicles.

• There are different types of motors including AC motors, DC motors, and servo motors.

• Motors consist of a rotor and a stator, with the rotor rotating when electrical current is applied.

• Examples of motors include elec...read more
Answered by AI
Add your answer

Q1. Any other option to electrical se
Add your answer
Q2. Transformers, conveyor breakers and maintenance, feeder breakers and maintenance charges LOTO
Add your answer

Q1. Tell me about yourself I am Ashutosh Singh
Add your answer

I am Ashutosh Singh
Experience 9 years

Q1. Tell me about yourself
Add your answer
Q2. Tell me about your quallification
Ans. 
I am a certified electrician with a diploma in Electrical Engineering and 5 years of hands-on experience.
• Certified electrician

• Diploma in Electrical Engineering

• 5 years of hands-on experience
Answered by AI
Add your answer

A tool that measures a person's abilities, skills, and potential to succeed in a given activity

Coding tests are typically programming challenges that help technical recruiters test programming skills and competencies of a developer or programmer.

Q1. What is motor ?
Ans. 
A motor is a device that converts electrical energy into mechanical energy to produce motion.
• Motors are commonly used in various applications such as industrial machinery, household appliances, and vehicles.

• There are different types of motors including AC motors, DC motors, and servo motors.

• Motors consist of a rotor, stator, and various components such as coils, magnets, and brushes.

• Examples of motors include electric
Answered by AI
View 1 more answer
Q2. What is acb ?
Ans. 
ACB stands for Air Circuit Breaker, a type of circuit breaker that operates in the air instead of oil or gas.
• ACB is used to protect electrical circuits from overloads and short circuits.

• It automatically cuts off the power supply when a fault is detected.

• ACBs are commonly used in industrial and commercial buildings.

• Examples of ACB manufacturers include Siemens, Schneider Electric, and ABB.
Answered by AI
Add your answer