Electrical Manufacturing Company Electrical Supervisor Interview Questions and Answers

Q1. Which losses in transformers?
Ans. 
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 ?
Ans. 
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
Ans. 
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 ?
Ans. 
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. 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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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
Ans. 
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. Related electrical question
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Q2. Like wire connection
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