Bharatiya Rail Bijlee Company Mechanical Maintenance Engineer Interview Questions and Answers

To diagnose wiring and electrical faults, a maintenance engineer can follow these steps:

• Start by visually inspecting the wiring and electrical components for any visible damage or loose connections.

• Use a multimeter to test the continuity of wires and check for voltage drops or fluctuations.

• Perform insulation resistance tests to identify any insulation breakdown or leakage.

• Utilize circuit testers or voltage detectors to...read more

The most difficult electrical installation I completed was rewiring an entire industrial facility.

• Rewiring an entire industrial facility required extensive planning and coordination.

• I had to carefully map out the existing electrical system and create a detailed plan for the new wiring.

• The installation involved working with high voltage equipment and ensuring safety measures were followed.

• I had to troubleshoot and resol...read more

Transformers are rated in kVA to indicate their power handling capacity.

• kVA rating represents the maximum amount of power a transformer can handle.

• It is a measure of the transformer's apparent power, which includes both the real power (measured in kW) and reactive power (measured in kVAR).

• The kVA rating helps determine the appropriate size of the transformer for a given load.

• Higher kVA rating indicates a larger transfo...read more