Shyam Sel & Power Senior Electrical Engineer Interview Questions and Answers

Technical Question Related to Electrical and Instrumentation of rotary equipments.

Q1. What are motor starters ?
Ans. 
Motor starters are devices used to start and stop electric motors safely and efficiently.
• Motor starters control the flow of electricity to the motor, protecting it from overloads and short circuits.

• They typically consist of a contactor, overload relay, and control devices like push buttons or switches.

• Motor starters can be manual or automatic, with features like thermal overload protection and phase loss detection.

• Exam...read more
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Q2. What are the switchgears ?
Ans. 
Switchgears are electrical devices used to control, protect, and isolate electrical equipment in power systems.
• Switchgears are used to control the flow of electricity in a power system.

• They protect electrical equipment from overloads, short circuits, and other faults.

• Switchgears can isolate faulty equipment to prevent damage to the rest of the system.

• Examples of switchgears include circuit breakers, fuses, and disconne
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Q1. Only project engineering
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Yes I m only project engineering
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Q2. Only project engineer
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Q3. Regarding project and power system
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Q4. Normally questions and talk
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Q5. Normally questions and want to.nomal.ques
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Q1. What is the synchronisation process of plant ?
Ans. 
Synchronisation process of a plant involves matching the frequency, voltage, and phase angle of the incoming generator with the grid.
• Ensure the generator frequency matches the grid frequency (50Hz or 60Hz).

• Match the voltage levels of the generator with the grid.

• Adjust the phase angle of the generator to synchronize with the grid.

• Use synchronizing equipment like synchroscope or synchronizing lamps to ensure proper synch...read more
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Q2. Brief discussion about alternator and transformer protection system ?
Ans. 
Alternator and transformer protection systems are essential for preventing damage and ensuring safe operation.
• Alternator protection systems typically include overcurrent, overvoltage, and reverse power protection to safeguard the alternator from damage.

• Transformer protection systems often involve differential protection, overcurrent protection, and temperature monitoring to prevent overheating and insulation breakdown.

• ...read more
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Q1. Introduction about Myself
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Q1. Technical questions
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Q1. Related your experience and working areas
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Q1. Industrial safety
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Q1. Question asking from synchronisation process.
Ans. First off all wait for TG rated speed =check ready for excitation in avr panel=press excitation on button in avr panel=select breaker for synchronisation=select sync. on=select synchronisation mode in manual= adjust voltage and frequency= select synchronisation in auto mode
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Q1. From generation
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Q1. Generation transformers transmission
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Q1. Related Question from electrical
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Q1. Electrical maintenance questions
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Q2. You find out the answer
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