Electrostar Electronics Repair Technician Interview Questions and Answers

Q1. What are the main components are the transformer
Ans. 
The main components of a transformer include the core, windings, and insulation.
• Core: Provides a path for the magnetic flux and is usually made of laminated steel.

• Windings: Consist of primary and secondary coils of wire wrapped around the core.

• Insulation: Prevents short circuits between the windings and ensures electrical safety.

• Examples: Core - laminated steel, Windings - copper wire, Insulation - varnish or paper
Answered by AI
Add your answer
Q2. What are the cooling of transformer
Ans. 
Cooling of transformers is essential to maintain optimal operating temperature and prevent overheating.
• Cooling methods include natural convection, forced air, oil-immersed cooling, and water-cooled systems

• Cooling fins or radiators are often used to increase surface area for heat dissipation

• Monitoring temperature and using cooling fans or pumps can help regulate transformer temperature

• Proper maintenance and regular insp...read more
Answered by AI
Add your answer

Q1. Just ask about what in our cv
Add your answer
Q2. About transformer
Add your answer
Q3. What do you think about circuit breaker
Ans. 
Circuit breakers are essential safety devices that protect electrical circuits from overloads and short circuits.
• Circuit breakers automatically cut off power when there is an overload or short circuit to prevent damage to the electrical system.

• They are more convenient and safer than fuses, as they can be easily reset after tripping.

• There are different types of circuit breakers, such as thermal, magnetic, and combinatio...read more
Answered by AI
Add your answer
Q4. About DG set and what kind of checking has taken
Add your answer

Q1. Principle of autocartonator machine
Ans. 
Autocartonator machine is based on the principle of automatically folding and sealing cardboard boxes.
• Autocartonator machines use sensors to detect the size and shape of the box to be folded and sealed.

• The machine then uses mechanical arms or rollers to fold the flaps of the box and apply adhesive to seal it.

• Some autocartonator machines can also print labels or codes on the boxes as they are sealed.

• The principle behind...read more
Answered by AI
Add your answer
Q2. Working of autocartonator
Ans. 
Autocartonator is a machine used for automatically packaging products into cartons.
• Autocartonator uses sensors to detect products and place them into cartons.

• It can handle various sizes and shapes of products.

• The machine is programmed to fold and seal the cartons after packaging.

• Autocartonator increases efficiency and reduces manual labor in packaging processes.
Answered by AI
Add your answer
Q3. Principle of checkwdigher
Ans. 
Checkweigher is a machine used to check the weight of products during production to ensure they meet specified weight requirements.
• Checkweighers are commonly used in industries such as food, pharmaceuticals, and manufacturing.

• They help in ensuring product quality and compliance with regulations.

• Checkweighers can be integrated into production lines to automatically reject under or overweight products.

• They typically use ...read more
Answered by AI
Add your answer

Q1. Your personal fundamental
Add your answer
Q2. Environment management
Add your answer
Q3. Water saving and recycling
Add your answer

Q1. Obd full form in vehicle
Ans. 
On-Board Diagnostics
• On-Board Diagnostics (OBD) is a system in vehicles that monitors the performance of the engine and emissions systems.

• It helps to identify issues and malfunctions by providing codes that can be read with a diagnostic tool.

• OBD systems have evolved over the years, with OBD-II being the current standard in most vehicles.

• Examples of OBD codes include P0300 for random misfire and P0420 for catalytic conve
Answered by AI
Add your answer

Q1. Technician said
Add your answer
Q2. Service technicians
Add your answer
Q3. Service advisor
Add your answer
Q4. Floor supervisor
Add your answer
Q5. Service final quality inspection
Add your answer
Q6. Technician completed
Add your answer

Q1. General informations about our resume
Add your answer

Q1. About our background and qualification and others
Add your answer

Basics of maths and english

Topic to be discussed