WESCO Interview Questions and Answers

As a Product Owner, my day-to-day activities involve prioritizing tasks, collaborating with stakeholders, and refining product backlog.

• Prioritize tasks based on business value and stakeholder feedback

• Collaborate with stakeholders to gather requirements and feedback

• Refine product backlog by breaking down user stories and defining acceptance criteria

• Participate in sprint planning, review, and retrospective meetings

• Commun...read more

Yes, I have technical skills in software development and project management.

• Proficient in Agile methodologies

• Experience with user story mapping

• Knowledge of software development lifecycle

• Familiarity with JIRA and other project management tools

A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.

• Transformers are commonly used to increase or decrease voltage levels in electrical circuits.

• They consist of two coils of wire, known as the primary and secondary coils, wrapped around a core made of iron or other magnetic material.

• Examples of transformers include power transformers used in electric...read more

Safety devices in transformers are essential for protecting the equipment and preventing accidents.

• Buchholz relay detects internal faults in oil-filled transformers by sensing gas accumulation.

• Pressure relief devices prevent excessive pressure build-up in the transformer tank.

• Overcurrent protection devices like fuses and circuit breakers safeguard against overloads.

• Temperature monitoring devices ensure the transformer ...read more

Safety devices in a substation are essential for protecting personnel and equipment from electrical hazards.

• Grounding systems to prevent electric shock

• Circuit breakers to interrupt power in case of overload or short circuit

• Relays to detect abnormal conditions and trigger protective actions

• Isolation switches to de-energize equipment for maintenance

• Surge arresters to protect against voltage spikes

Neutral is a current-carrying conductor that completes a circuit, while earthing is a safety measure to prevent electric shock.

• Neutral wire carries current back to the source in a circuit.

• Earthing wire provides a path for fault currents to flow safely into the ground.

• Neutral wire is typically colored white or gray, while earthing wire is typically green or bare copper.

• Neutral wire is essential for the operation of elec...read more

Transformar protection equipment name refers to changing the name of protective gear.

• Research the current name of the protection equipment

• Consider the purpose and function of the equipment

• Consult with stakeholders for input on potential new names

• Ensure the new name accurately reflects the purpose and features of the equipment

Generation, transmission, and distribution refer to the process of producing, transporting, and delivering electricity. DP stands for Distribution Point.

• Generation involves producing electricity from various sources such as coal, natural gas, nuclear, or renewable sources like solar and wind.

• Transmission involves transporting electricity over long distances at high voltages to reduce energy losses.

• Distribution involves...read more

The type of breaker refers to the specific mechanism used to interrupt electrical currents in a circuit.

• There are different types of breakers such as thermal-magnetic, magnetic, and hydraulic-magnetic.

• Each type of breaker has its own unique way of detecting and interrupting electrical faults.

• For example, a thermal-magnetic breaker uses both thermal and magnetic mechanisms to trip when an overload or short circuit occur

Different types of power lines are used for transmitting electricity over long distances.

• There are overhead power lines, which are commonly seen along roads and highways.

• Underground power lines are buried beneath the ground for aesthetic reasons or to avoid interference with other structures.

• Submarine power lines are used to transmit electricity between islands or underwater.

• High-voltage power lines are used for long-d...read more