Tata Housing Development Company Electrician Interview Questions and Answers

Q1. Advanced Excel Proficiency is tested
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General awareness communication

Q1. Based on Job applied
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Q2. Based on job description
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Q1. Basic of power system
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Q2. 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

• Works on the principle of electromagnetic induction

• Used to step up or step down voltage levels

• Examples: power transformers, distribution transformers
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Q3. Working of transformer
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A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Transformers work on the principle of electromagnetic induction

• They consist of two coils, primary and secondary, wrapped around a core

• The primary coil is connected to a power source, creating a magnetic field

• This magnetic field induces a voltage in the secondary coil, transferring energy

• ...read more
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Q4. All about power line, panels, electrical motors
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There is a some basic question 0f 20 number and each question having 1 marks

Q1. What is voltage
Ans. 
Voltage is the electric potential difference between two points in an electrical circuit.
• Voltage is a measure of the force that pushes electric charge through a circuit.

• It is measured in volts (V) and represents the potential energy per unit charge.

• Voltage can be thought of as the pressure or intensity of the electric field.

• Higher voltage means more potential energy and greater ability to do work.

• For example, a battery...read more
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Q1. Wire colour code
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