Wapcos Civil Engineer-Water/Wastewater Interview Questions and Answers

The question covers power factor of transformer, types of DC machine, working principle of AC alternator, and DC motors.

• Power factor of a transformer is the ratio of real power to apparent power.

• Types of DC machines include DC motors and DC generators.

• AC alternators work on the principle of electromagnetic induction to convert mechanical energy into electrical energy.

• DC motors convert electrical energy into mechanical ...read more

Production refers to the process of creating goods or services using resources and labor.

• Production involves transforming raw materials into finished products or providing services to customers.

• It includes activities such as manufacturing, assembly, packaging, and distribution.

• Examples of production include car manufacturing, food processing, and software development.

• Efficient production is essential for businesses to

A multimeter is an electronic device used to measure voltage, current, and resistance in electrical circuits.

• It can measure AC and DC voltage

• It can measure AC and DC current

• It can measure resistance

• It can also measure other electrical parameters such as capacitance and frequency

• It typically has a digital display for easy reading

• Examples of multimeter brands include Fluke, Klein Tools, and Extech