Noida Power Company Junior Engineer Trainee Interview Questions and Answers

Q1. Electrical work in solar energy
Ans. 
Electrical work in solar energy involves designing, installing, and maintaining electrical systems for solar power generation.
• Designing and sizing solar power systems

• Installing solar panels and inverters

• Connecting solar panels to the electrical grid

• Troubleshooting and repairing electrical issues in solar systems

• Performing regular maintenance and inspections

• Ensuring compliance with safety regulations and standards
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Q1. Solar project electrical work
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Electrical equipment and field all activities
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Q2. Electrical AC Dc work field in electrical work
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Electrical AC DC work field involves working with both alternating current (AC) and direct current (DC) in electrical systems.
• AC (alternating current) is the type of electrical current commonly used in homes and businesses, while DC (direct current) is used in batteries and electronic devices.

• AC current periodically changes direction, while DC current flows in only one direction.

• In electrical work, understanding and wo...read more
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Q1. Solar project and O&M work electrical
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Q1. AC, Dc,mms, module cleaning, strings grass cutting PM activity
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Q1. As per salary discussion with in joined
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Q1. As per last salary and hire 25 percentage
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Q2. I attached offer letter in your company
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Q1. I have notice period after then joined
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25 QUESTIONS.
MODERATE

Q1. BASIC OF ELECTRICAL LIKE TRANSFORMER
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Q2. BASIC KNOWLEDGE OF SWITCHGEAR OPRATION SUBSTATION ETC .
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Q1. About how to prepare estimate
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Q1. Who are you and answer
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Q1. Cement ka initial setting time
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Initial setting time of cement is the time taken by cement to harden and resist penetration by a standard needle.
• Initial setting time is affected by factors like temperature, water-cement ratio, and type of cement.

• The standard needle used for testing has a diameter of 1.13 mm and a length of 50 mm.

• The initial setting time of ordinary Portland cement is around 30 minutes.

• The initial setting time of rapid hardening cemen
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Lime test stone test brick test

Q1. All round test complete
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Q1. Releted To Wind Turbins
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Q2. The company Want to Expriance About Gamesa turbin
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Q1. Ur think and thought
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Q2. Tell about self introduced
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Q1. One way , i am not understanding
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Q2. Electrical Working example
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Electrical working example
• Electrical working involves the flow of electric current through a circuit

• The circuit can be either AC or DC

• The current can be measured in amperes (A)

• The voltage can be measured in volts (V)

• The resistance can be measured in ohms (Ω)

• Ohm's law states that V = IR, where V is voltage, I is current, and R is resistance

• Electrical working can involve wiring, circuit design, and troubleshooting

• Example...read more
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Q3. Electric power describe
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Electric power is the rate at which electrical energy is transferred or consumed.
• Electric power is measured in watts (W).

• It is calculated by multiplying voltage (V) and current (I).

• Power can be either AC (alternating current) or DC (direct current).

• Electric power is used to operate various electrical devices and appliances.

• It is generated by power plants using various sources such as coal, natural gas, nuclear energy,
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Q1. 1. introduction 2. what is transformer and function of transformer 3. types of transformer 4. why only 11kv will be generated at generation stations? 5. function of circuit breaker 6. types of circuit brea...read more
Ans. 
Interview questions for Junior Engineer Production related to transformers, circuit breakers, and loads.
• Transformer is an electrical device that transfers electrical energy from one circuit to another through electromagnetic induction.

• The function of a transformer is to step up or step down the voltage level of an alternating current (AC) power supply.

• Types of transformers include power transformers, distribution trans...read more
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Q1. 1. they asked me about my background 2. what is your requirements such as which department you love to work 3. how much package you want from us?
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