Dodsal Engineering & Construction Mechanical Maintenance Foreman Interview Questions and Answers

Q1. Name kya hai apka?
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Q2. Degree kya hai
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Q1. The Electrical technician job description entails participating in independent maintenance related training activities organized by the field operations teams and coordinating shutdowns to ensure that ...read more
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Q2. Commercial and Industrial Electrical Maintenance is the process of regularly inspecting, testing, cleaning, and repairing electrical systems and components to ensure they are safe and functioning Prope...read more
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Q3. The technician’s role also includes participating in planning, ensuring effective spare parts management, and supervising continuous project improvement.
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Q4. Electrical technicians perform various functions, depending on the particular operations of the company or organization they work with. However, their role is majorly to ensure effective repairs and mainte...read more
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Q1. What is the three-phase voltage?
Ans. 
Three-phase voltage is a type of electrical power transmission that utilizes three alternating currents.
• Three-phase voltage consists of three alternating currents that are 120 degrees out of phase with each other.

• It is commonly used in industrial and commercial applications for its efficiency and power distribution capabilities.

• The voltage levels for three-phase systems can vary depending on the application, with commo...read more
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Q2. What is the process for entering single-phase voltage?
Ans. 
The process for entering single-phase voltage involves connecting the voltage source to the load through a single conductor.
• Connect the single-phase voltage source to the load through a single conductor

• Ensure proper insulation and grounding for safety

• Check the voltage level using a multimeter before connecting the load

• Make sure the load is compatible with the voltage rating
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Q1. Electrical work
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Q2. Bar bending machine
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Q3. Electrical Panel
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Q1. Bar bending machine
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Q2. DG
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Q1. What are speed control method of induction motor
Ans. 
Speed control methods of induction motor include voltage control, frequency control, and rotor resistance control.
• Voltage control: By varying the voltage supplied to the motor, the speed can be controlled.

• Frequency control: By changing the frequency of the power supply to the motor, the speed can be adjusted.

• Rotor resistance control: By inserting external resistance in the rotor circuit, the speed can be regulated.

• Vari...read more
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Basic electronics and electrical questions

Topic is About GenC and GenX

General knowlegde, Basic Aptitude, Domain Technical MCQ

Genx vs Genz, Altitude and comparsion

Q1. Components of Transformer
Ans. 
Components of a transformer include core, windings, and insulation.
• Core: Provides a path for magnetic flux

• Windings: Primary and secondary coils for inducing voltage

• Insulation: Prevents short circuits and ensures safety
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Q2. Question based on series and parallel resistance
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Online interview and shared my experience.