ACC Senior Electrical Engineer Interview Questions and Answers

Q1. What is a motor?
Ans. 
A motor is a device that converts electrical energy into mechanical energy to produce motion.
• Converts electrical energy into mechanical energy

• Produces motion

• Common types include AC motors and DC motors
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Q2. What is a transformer?
Ans. 
A transformer is a 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. What is the full name of PCC ?
Ans. 
PCC stands for Power Control Center.
• PCC is a type of electrical distribution panel used to control power supply to various electrical equipment.

• It helps in distributing power to different circuits and equipment in an organized manner.

• PCCs are commonly used in industrial settings to manage power distribution efficiently.
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Q1. What is the process of power distribution?
Ans. 
Power distribution is the process of delivering electricity from power plants to consumers through a network of transmission and distribution lines.
• Electricity is generated at power plants using various sources such as coal, natural gas, nuclear, or renewable energy.

• The electricity is then transmitted at high voltages over long distances through transmission lines to substations.

• At substations, the voltage is reduced a...read more
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Q2. What are the different types of sources of electricity?
Ans. 
Different types of sources of electricity include fossil fuels, nuclear power, renewable energy sources, and batteries.
• Fossil fuels (coal, oil, natural gas)

• Nuclear power

• Renewable energy sources (solar, wind, hydro, geothermal)

• Batteries (lithium-ion, lead-acid)
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Q1. Electrical control system and power control circuit
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Q1. LRS working principle and slip ring .
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Q2. About Transformers maintanabace
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Q3. HT and LT motors maintanace
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Q1. Heat trasing maximum valu
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Some general knowledge and rest of electrical engineering

Q1. Hr team asks questions related to electrical engineering
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Q1. Dc moter and ac moter
Ans. Ac motor can be defined as an electric which is driven by an alternating current (ac) , dc motor is also a rotatory electric motor that canverts ,direct current (dc energy)
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Q2. Basic electrical, electrical parameter ,unit formula ,basic electrical theory ,basic electrical tools
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Q3. Basic electrical theory
Ans. Electricity, understanding current, ohms law ,series and parallel circuit
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