Tata Projects Senior Electrical Technician Interview Questions and Answers for Experienced

Q1. Motor type, Pump lowering, ESR piping etc.
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Q2. Solar Specification
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Q1. Notice period is negotiable
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Q2. 30%hike on current ctc
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Electrical based aptitude

Q1. They will ask the question related to the your field
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Q2. What is tranformer
Ans. 
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Consists of two coils of wire, known as primary and secondary windings

• Primary winding receives electrical energy and induces a magnetic field

• Magnetic field then transfers energy to secondary winding

• Used to step up or step down voltage in electrical systems

• Commonly used in power distribution systems
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Q3. What is induction motor
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An induction motor is a type of AC motor where power is supplied to the rotor by electromagnetic induction.
• Consists of a stator and a rotor

• Does not require any physical connection between the rotor and the stator

• Commonly used in household appliances, industrial machinery, and electric vehicles
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Q4. Types of ac motors
Ans. 
Types of AC motors include induction motors, synchronous motors, and single-phase motors.
• Induction motors: most commonly used type, work on the principle of electromagnetic induction

• Synchronous motors: maintain constant speed with the help of external DC supply

• Single-phase motors: used in household appliances, have a single-phase power supply
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Q5. Types of induction motor
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Types of induction motors include single-phase, three-phase, squirrel cage, and wound rotor motors.
• Single-phase induction motor: used in household appliances and small industrial applications

• Three-phase induction motor: most commonly used in industrial settings for their efficiency and reliability

• Squirrel cage induction motor: simple and rugged design, widely used in various applications

• Wound rotor induction motor: all...read more
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Q1. Tower cranes banding mesihan
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Q2. Panel elr chatting Masina
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Q3. Db bord DG elr panel
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Q4. Elr panel material lift
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Q5. Pessenger lift LR panel LR panel
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Q6. Commercial motor
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Q7. Material lift LR panel LR panel
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Q8. LR panel pessenger lift
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Q1. Regarding to my previous job
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Q2. Regarding LT panel and HT panel, motors and maintenance.
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Q1. Technical questions
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Q1. What are the major parts in power transformer?
Ans. 
The major parts in a power transformer include the core, windings, insulation, cooling system, and tap changer.
• Core: Provides a path for magnetic flux and is usually made of laminated steel sheets.

• Windings: Consist of primary and secondary coils that transfer electrical energy.

• Insulation: Prevents electrical leakage and ensures safety.

• Cooling System: Keeps the transformer within operating temperature limits, commonly u...read more
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Q1. What do you want to switch ?
Ans. 
I want to switch electrical circuits and devices.
• Switching electrical circuits to control the flow of electricity.

• Switching electrical devices on or off.

• Switching between different power sources.

• Switching between different modes or settings of electrical equipment.

• Switching between different electrical connections or configurations.
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Q1. Sp and Ssp ,tss foundation work
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Q2. Ssp and sp erection and grouting work
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Q1. How do you know about overhead distribution system?
Ans. 
Overhead distribution system is a network of electrical lines and equipment used to distribute power from substations to consumers.
• Overhead distribution systems consist of poles, wires, transformers, and insulators.

• They are commonly used in rural areas and older urban areas.

• Maintenance of overhead distribution systems includes regular inspections for damage and vegetation management.

• Examples of overhead distribution sy...read more
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Q1. What is your past work experience? And how much paid you got
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