Dalmia Bharat Cement Electrical Technician 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?
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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. MCC PCC PLC HT POWER CABLE TERMINATION WORK
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Q2. Mintansh weak and instrument
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Q1. Technical Related Questions and Answer your Qualifications And Experience
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Share details of your previous job.
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Q4. Why should we hire you?
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Q5. Why are you looking for a change?
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Q6. Where do you see yourself in 5 years?
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Q7. What are your strengths and weaknesses?
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Q8. Tell me about yourself.
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Q1. What is Ohm's Law?
Ans. 
Ohm's Law states that the current flowing through a conductor is directly proportional to the voltage applied across it, and inversely proportional to the resistance of the conductor.
• Ohm's Law is represented by the formula V = IR, where V is voltage, I is current, and R is resistance.

• It helps in calculating the relationship between voltage, current, and resistance in an electrical circuit.

• For example, if a circuit has ...read more
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Q2. What are Transformer protection?
Ans. 
Transformer protection refers to the measures taken to ensure the safe operation of transformers and prevent damage.
• Overcurrent protection: Protects against excessive current flow.

• Overvoltage protection: Safeguards against high voltage levels.

• Overtemperature protection: Prevents overheating of the transformer.

• Differential protection: Detects internal faults by comparing input and output currents.

• Buchholz relay: Detects...read more
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Q3. Your computer knowledge?
Ans. 
Proficient in computer hardware, software, and programming languages relevant to electrical engineering.
• Skilled in using CAD software for circuit design

• Familiar with programming languages like C, Python, and MATLAB for simulations

• Knowledge of microcontrollers and embedded systems programming

• Experience with PLC programming for automation systems
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Q4. What is motor protection?
Ans. 
Motor protection is a system designed to prevent damage to motors from electrical faults or overloads.
• Motor protection devices include overload relays, thermal protectors, and circuit breakers.

• These devices monitor the current and temperature of the motor to prevent overheating and damage.

• Motor protection also involves proper grounding, insulation, and regular maintenance to ensure safe operation.

• Examples of motor prot...read more
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Q5. What is your hobbies?
Ans. 
My hobbies include playing the guitar, hiking, and photography.
• Playing the guitar helps me relax and express my creativity.

• Hiking allows me to explore nature and stay active.

• Photography is a passion of mine, capturing moments and scenes in a unique way.
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General aptitude and logical reasoning

Q1. Basic knowledge and technical questions
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Q1. Salary negotiation
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Q1. 5 S
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Q2. Netural & Earthing
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Q1. Electrical h.t., l.t. operation etc.
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Q2. Electrical maintenance etc.
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Q3. All electrical wiring
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Q4. All electrical maintenance etc.
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