TCPL Packaging Electrical Maintenance Technician Interview Questions and Answers

Substation structure for a 33kV line includes equipment such as transformers, circuit breakers, isolators, and lightning arresters.

• Substation must have transformers to step down voltage from 33kV to lower levels for distribution.

• Circuit breakers are used to protect the system from overloads and short circuits.

• Isolators are used for isolating equipment for maintenance purposes.

• Lightning arresters protect the equipment f...read more

APFC (Automatic Power Factor Correction) capacitor banks are used to improve power factor and reduce reactive power consumption in electrical systems.

• Improves power factor by reducing reactive power consumption

• Helps in reducing electricity bills by avoiding penalties for low power factor

• Increases efficiency of electrical systems by reducing losses

• Extends the life of electrical equipment by reducing stress on the system

• ...read more

I have troubleshooted various issues on UPS systems, including battery failures, overload conditions, and faulty components.

• Identifying and replacing faulty batteries

• Checking and resetting overload protection

• Testing and replacing faulty components such as capacitors or inverters

Transformers are electrical devices that transfer electrical energy between two or more circuits through electromagnetic induction.

• Transformers are used to increase or decrease voltage levels in electrical power transmission and distribution systems.

• They consist of primary and secondary windings, a core made of ferromagnetic material, and insulation.

• Examples of transformers include power transformers, distribution tran...read more

Seeking new challenges and opportunities for growth.

• Desire for career advancement

• Looking for new challenges and learning opportunities

• Seeking a more supportive work environment

• Want to explore different industry sectors