Sodexo Electrical Shift Engineer Interview Questions and Answers

Transformer vector group is a method used to represent the phase shift between the primary and secondary windings of a transformer.

• Transformer vector group indicates the relationship between the primary and secondary winding phases.

• It helps in determining the connection and phase shift of the transformer windings.

• Common vector groups include Yy0, Yd1, Dyn11, etc.

• Vector group is important for parallel operation of trans

VBD test is conducted in transformers to ensure insulation integrity and detect any potential faults.

• VBD test helps in identifying any weak spots in the insulation of the transformer

• It helps in preventing breakdowns and ensuring the safety and reliability of the transformer

• By conducting VBD test, any potential faults can be detected early and necessary maintenance can be carried out

• It is a standard procedure in transfo

I have 5 years of experience working with mechanical boilers in industrial settings.

• Operated and maintained mechanical boilers to ensure efficient and safe operation

• Performed regular inspections and maintenance tasks to prevent breakdowns

• Troubleshooted and repaired boiler issues as needed

• Ensured compliance with safety regulations and protocols

• Trained new staff on boiler operation and maintenance procedures