Electrical Draughtsman

10+ Electrical Draughtsman Interview Questions and Answers

Updated 30 Jul 2024
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Q1. what is the earthing layout

Ans.

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

Q2. Do you have experience in electrical drafting in steel plant

Ans.

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.

Electrical Draughtsman Interview Questions and Answers for Freshers

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Q3. what is the switch board

Ans.

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

Q4. what is the wire

Ans.

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

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Q5. what is the raceway

Ans.

A raceway is a pathway or channel used to contain and protect electrical wires and cables.

  • Raceways are typically made of metal or plastic materials.

  • They are used to organize and route electrical wiring in a safe and efficient manner.

  • Raceways can be surface-mounted or concealed within walls, floors, or ceilings.

  • Examples of raceways include conduits, cable trays, and ducts.

Q6. how many lights in one circuited

Ans.

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.

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Q7. Witch kv voltage work

Ans.

The kv voltage typically refers to the kilovolt (kV) rating of electrical equipment or systems.

  • kV voltage is commonly used in power transmission and distribution systems.

  • Different equipment and systems may have different kV ratings depending on their requirements.

  • Examples of kV voltage ratings include 11 kV, 33 kV, 132 kV, etc.

  • Higher kV ratings are typically used for long-distance power transmission.

  • Lower kV ratings are commonly used for local distribution networks.

  • The specif...read more

Q8. what is speed in autocade

Ans.

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

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Q9. explain about substation design

Ans.

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

Q10. Auto cad Drafting Speed

Ans.

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

Q11. Generate sld

Ans.

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.

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