10+ Electrical Draughtsman Interview Questions and Answers

Earthing layout refers to the design and arrangement of electrical grounding systems to ensure safety and proper functioning of electrical installations.

• Earthing layout involves the placement of grounding electrodes, such as rods or plates, in the ground.

• It includes the connection of various electrical equipment and systems to the grounding system.

• The layout should follow local electrical codes and standards to prevent electrical shocks and equipment damage.

• Proper earthing la...read more

Yes, I have experience in electrical drafting in steel plant.

• I have worked on electrical drafting projects for steel plants in my previous job.

• I am familiar with the specific requirements and standards for electrical drafting in steel plants.

• I have experience in creating electrical schematics, wiring diagrams, and layouts for steel plant equipment.

• I have also worked on projects involving electrical panels, switchgear, and motor control centers for steel plants.

A switch board is an electrical panel that contains switches, fuses, and other electrical components to control and distribute power.

• It is used to control and distribute electrical power

• It contains switches, fuses, and other electrical components

• It can be found in residential, commercial, and industrial settings

• Examples include circuit breaker panels and distribution boards

A wire is a long, thin, flexible metal conductor used for transmitting electricity or electrical signals.

• A wire is made of a conductive material, such as copper or aluminum.

• It is used to connect electrical components and devices.

• Wires come in different gauges or thicknesses, which determine their current-carrying capacity.

• Insulation is often applied to wires to protect against electrical shocks and prevent short circuits.

• Examples of wires include those used in electrical wiri...read more

The number of lights in one circuit depends on the electrical load and circuit design.

• The number of lights in a circuit is determined by the wattage of the lights and the maximum load capacity of the circuit.

• It is important to calculate the total wattage of the lights to ensure it does not exceed the circuit's capacity.

• For example, if each light is 60 watts and the circuit can handle a maximum of 1200 watts, you can have up to 20 lights in one circuit.

Speed in AutoCAD refers to the rate at which the cursor moves on the screen while using the software.

• Speed can be adjusted in AutoCAD settings to suit the user's preference.

• A higher speed setting means the cursor moves faster across the screen.

• Conversely, a lower speed setting means the cursor moves slower.

• Adjusting the speed can help improve efficiency and accuracy in drafting.

• For example, a user may increase the speed when working on large-scale drawings to navigate quickly...read more

CCTV fire fighting arrangements enhance safety by monitoring and managing fire incidents effectively.

• CCTV systems provide real-time surveillance of fire-prone areas.

• Integration with fire alarm systems allows for immediate response.

• Remote monitoring enables quick assessment of fire situations.

• CCTV footage can be used for post-incident analysis and improvement.

• Example: CCTV cameras in a warehouse can detect smoke or flames early.

Substation design involves planning and layout of electrical equipment to efficiently distribute power.

• Substation design includes determining the location, size, and configuration of transformers, circuit breakers, and other equipment.

• Considerations for substation design include safety, reliability, efficiency, and future expansion.

• Proper grounding and lightning protection are essential components of substation design.

• Examples of substation design elements are busbars, switch...read more

AutoCAD drafting speed is an important skill for an electrical draughtsman.

• AutoCAD drafting speed is measured in terms of how quickly and accurately one can create technical drawings using the software.

• A good electrical draughtsman should be able to work efficiently with AutoCAD, using keyboard shortcuts and other tools to speed up the drafting process.

• Familiarity with AutoCAD's features and functions is key to improving drafting speed.

• Practice and experience are essential fo...read more

Generating SLD is a crucial task for Electrical Draughtsman.

• SLD stands for Single Line Diagram.

• It is a graphical representation of an electrical system.

• It shows the flow of electrical power from the source to the loads.

• SLD is used for designing, planning, and maintenance of electrical systems.

• Software like AutoCAD, EPLAN, and SmartDraw are used for generating SLDs.