Dubai Electricity & Water Authority (DEWA) Instrumentation Technician Interview Questions and Answers

MSEDCL stands for Maharashtra State Electricity Distribution Company Limited. It is responsible for electricity distribution in Maharashtra.

• MSEDCL is a government-owned company that distributes electricity to various parts of Maharashtra.

• It was formed in 2005 after the restructuring of the Maharashtra State Electricity Board.

• MSEDCL is responsible for maintaining and upgrading the distribution network, billing, and coll...read more

A transformer is an electrical device that transfers electrical energy from one circuit to another through electromagnetic induction.

• Transformers are used to increase or decrease the voltage of an alternating current (AC) power supply.

• There are two types of transformers: step-up transformers and step-down transformers.

• Step-up transformers increase the voltage of the input power supply, while step-down transformers decr...read more

Manufacturing is the process of converting raw materials into finished products through various processes.

• It involves designing, planning, producing, and delivering products to customers.

• Manufacturing can be done by hand or through the use of machines.

• It includes various stages such as material selection, fabrication, assembly, and quality control.

• Examples of manufacturing industries include automotive, electronics, an

UPS is used to provide backup power in case of electrical outages or fluctuations.

• Provides continuous power supply during outages

• Protects sensitive electronic equipment from damage due to power surges or fluctuations

• Allows for safe shutdown of devices to prevent data loss

• Commonly used in data centers, hospitals, and critical infrastructure

• Types include offline, line-interactive, and online UPS

A substation is a facility used to transform voltage levels and distribute electricity to consumers.

• Substations receive high voltage electricity from power plants or transmission lines

• They transform the voltage to a lower level for distribution to homes and businesses

• Substations may also include equipment for switching, controlling, and protecting the power flow

• Examples of substations include step-down substations, dis

A relay is an electrically operated switch that uses an electromagnet to mechanically control the switching of a circuit.

• Relays are used to control high power circuits with low power signals.

• They consist of a coil, armature, and contacts.

• Common types include electromagnetic relays, solid-state relays, and reed relays.

• Examples of relay applications include automotive starter solenoids and industrial control systems.

Types of theft include burglary, robbery, and larceny. Energy meter theft involves tampering with or bypassing the meter to avoid paying for electricity.

• Burglary involves breaking into a building to steal property

• Robbery is the use of force or threat of force to steal property from a person

• Larceny is the theft of property without the use of force

• Energy meter theft can involve tampering with the meter or bypassing it to...read more

I am a dedicated and experienced technician with a strong background in troubleshooting and problem-solving.

• Experienced in diagnosing and repairing various technical issues

• Proficient in using diagnostic tools and equipment

• Strong knowledge of electrical and mechanical systems

• Excellent problem-solving and analytical skills

• Ability to work independently and as part of a team

• Good communication and interpersonal skills

As a Technician, my safety oath and responsibilities include ensuring the safety of myself, colleagues, and the general public while performing technical tasks.

• Adhering to safety protocols and guidelines

• Using personal protective equipment (PPE) when necessary

• Identifying and reporting potential hazards

• Participating in safety training programs

• Maintaining a clean and organized work environment

• Following proper procedures f...read more