Expel Prosys Executive Engineer Interview Questions and Answers for Experienced

Yes

• Yes, I am familiar with transformers and their function in electrical power systems.

• Yes, I have knowledge of circuit breakers and their role in protecting electrical circuits from overloads and faults.

• Yes, I am familiar with relays and their use in controlling and protecting electrical circuits.

• Yes, I have experience working with electrical panels and their function in distributing and controlling electrical power.

The type of transformer depends on its application and design.

• Transformers can be categorized based on their power rating, voltage level, and cooling method.

• Some common types of transformers include power transformers, distribution transformers, instrument transformers, and autotransformers.

• Power transformers are used in high voltage transmission systems, while distribution transformers are used in lower voltage distri...read more

There are several types of tests conducted on circuit breakers.

• Some common types of tests include insulation resistance test, contact resistance test, and operation test.

• Insulation resistance test checks the insulation properties of the circuit breaker.

• Contact resistance test measures the resistance across the contacts of the circuit breaker.

• Operation test evaluates the performance and functionality of the circuit brea...read more