Vijai Electricals Interview Questions and Answers

The procedure before receiving the material involved requesting the material, obtaining approval, and coordinating delivery.

• Requesting the material from the appropriate department or supplier

• Obtaining approval from the project manager or relevant authority

• Coordinating the delivery schedule with the supplier or logistics team

A Single Line Diagram is a simplified representation of a substation's electrical system.

• A Single Line Diagram shows the electrical components and their connections in a substation.

• It uses standardized symbols to represent transformers, circuit breakers, switches, etc.

• The diagram typically includes the incoming power lines, transformers, busbars, and outgoing feeders.

• It helps in understanding the flow of power and the overall configuration of the substation.

• Example: Incoming ...read more

An AC motor is called an alternating current motor.

• AC motors are commonly used in various applications.

• They convert electrical energy into mechanical energy.

• Examples of AC motors include induction motors and synchronous motors.

Segregation is the process of separating or dividing different components or elements based on specific criteria.

• Segregation is commonly used in civil engineering to separate different types of materials, such as aggregates, based on their size or quality.

• In waste management, segregation refers to the separation of different types of waste, such as recyclables, organic waste, and hazardous materials, for proper disposal or recycling.

• In urban planning, segregation can refer to...read more

Yes, an induction motor is self-starting.

• An induction motor is designed to start and operate without any external assistance.

• It uses the principle of electromagnetic induction to generate a rotating magnetic field.

• This rotating magnetic field induces currents in the rotor, causing it to start rotating.

• Once the motor reaches a certain speed, it becomes self-sustaining and continues to run.

• Examples of self-starting induction motors include those used in household appliances, in...read more

Transformers and motors are types of electrical machines commonly used in industries.

• Transformers are used to transfer electrical energy from one circuit to another through electromagnetic induction.

• Motors are used to convert electrical energy into mechanical energy, and are commonly used in industrial machinery.

• Other types of electrical machines used in industries include generators, transformers, and alternators.

• Industries use motors for various applications such as driving...read more