Senior Engineer- Maintenance Interview Questions and Answers for Freshers

Answering questions related to maintenance and engineering

• Maintenance is crucial for ensuring the smooth functioning of machines and equipment

• Yes, I have experience in maintaining high power UPS systems

• Regular maintenance and timely repairs can reduce the n/d time of plant machines

• Yes, I have experience in in-house repair of VFDs and programming/commissioning

• I report to the Maintenance Manager or Plant Manager

• Yes, I have experience in calibrating process controllers

• The number...read more

Buchholz relay is a protective device used in oil-filled transformers to detect and prevent faults.

• It is installed between the transformer tank and conservator tank.

• It detects the presence of gas or oil flow in the transformer oil.

• It operates on the principle of gas collection and oil surge.

• It sends an alarm signal to the control room in case of any fault.

• It helps in preventing major faults and damage to the transformer.