Electrical Manufacturing Company Junior its Engineer Interview Questions and Answers

Q1. Simple question like your which subject best and why you are choice Trade
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Q2. Personal question about family and College life what is achievement
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Q3. Why your are join is this company
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Q4. Which products make
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Electrical engineers work on a wide range of products including consumer electronics, power systems, communication devices, and more.
• Consumer electronics such as smartphones, laptops, and TVs

• Power systems including generators, transformers, and distribution systems

• Communication devices like routers, modems, and cell phones
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Q1. Types ho single phase motor
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Types of single phase motors include split-phase, capacitor start, shaded pole, and permanent split capacitor motors.
• Split-phase motor: commonly used in household appliances like fans and blowers

• Capacitor start motor: used in high starting torque applications like air compressors

• Shaded pole motor: used in small appliances like refrigerators and fans

• Permanent split capacitor motor: used in HVAC systems and pumps
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Q2. Types of transfermar
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Transfermars are devices used to transfer electrical power or signals from one circuit to another.
• Types include transformers, capacitors, inductors, and transmission lines

• Transformers transfer electrical power between circuits through electromagnetic induction

• Capacitors store and release electrical energy

• Inductors store energy in a magnetic field

• Transmission lines transfer electrical signals over long distances
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Q1. Which losses in transformers?
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The losses in transformers include copper losses and iron losses.
• Copper losses occur due to the resistance of the transformer windings.

• Iron losses, also known as core losses, occur due to hysteresis and eddy currents in the transformer core.

• Copper losses can be reduced by using larger conductor sizes or improving the cooling system.

• Iron losses can be minimized by using high-quality magnetic materials and optimizing the...read more
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Q2. How many types of substion ?
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There are several types of substations, including transmission, distribution, collector, and switching substations.
• Transmission substations are used to step up or down voltage for long-distance transmission.

• Distribution substations are used to distribute power to local areas.

• Collector substations are used to collect power from renewable energy sources.

• Switching substations are used to switch power between different tra...read more
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Q3. Two types of substion indoor and outdoor substion
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There are two types of substations - indoor and outdoor substations.
• Indoor substations are located inside buildings or structures.

• Outdoor substations are located outside and are exposed to the elements.

• Indoor substations are typically smaller and require less maintenance.

• Outdoor substations are larger and require more maintenance due to exposure to weather conditions.

• Both types of substations play a crucial role in the
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Q4. Whoes motors uses in fan ?
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The motors used in fans are typically single-phase induction motors.
• Fans typically use single-phase induction motors.

• These motors are designed to operate on a single-phase AC power supply.

• They are commonly used in ceiling fans, table fans, and pedestal fans.

• The motor rotates the fan blades, creating airflow and cooling effect.

• Some fans may also use brushless DC motors for improved energy efficiency.
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Q1. Salary discussion and total experience
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Q1. REC Standard LT and HT line overhead and underground
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Q1. Final salary discussion
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Q1. About electrical engineering trade diploma leval
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Q2. Diploma(electrical engineering) level question
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Q1. Basic questions
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Q2. Previous employer related
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Q1. Technical questions
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Q2. Machine related
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Over all plant related

Q1. Man power handle and previous employer related
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