Gulshan Polyols Electrician Interview Questions and Answers

Fundamental and controlling system

Q1. Electrical protection, fault finding, protective device and short circuit
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Q2. Which device is very sensational in low voltage protective system?
Ans. 
The device that is very sensational in low voltage protective system is a Ground Fault Circuit Interrupter (GFCI).
• Ground Fault Circuit Interrupter (GFCI) is a device that quickly breaks an electrical circuit to prevent serious harm from an ongoing electric shock.

• GFCIs are commonly used in areas where water and electricity may come into contact, such as bathrooms, kitchens, and outdoor outlets.

• They work by constantly mo...read more
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Q3. When the line tester shows in both phase and neutral in the line should you check?
Ans. 
Yes, you should check for a possible short circuit or reversed polarity.
• Check for a possible short circuit in the wiring

• Check for reversed polarity in the electrical connections

• Ensure proper grounding of the system

• Verify the connections at the distribution board

• Consult with a senior electrician if unsure
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Q4. Says the 10 safe method when you work on electrical pannel?
Ans. 
The 10 safe methods when working on an electrical panel include proper training, de-energizing the panel, using appropriate PPE, and following lockout/tagout procedures.
• Ensure you are properly trained and qualified to work on electrical panels.

• Always de-energize the panel before starting any work.

• Use appropriate personal protective equipment (PPE) such as insulated gloves and safety glasses.

• Follow lockout/tagout proced...read more
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Q5. How many mm cable is suitable for the 15 Hp induction motor
Ans. 
The suitable cable size for a 15 Hp induction motor would typically be around 10 mm.
• The cable size for a motor depends on factors like the motor's power rating, voltage, and distance from the power source.

• For a 15 Hp motor, a cable size of around 10 mm would be suitable to handle the power requirements.

• It is important to consult with a qualified electrician or refer to the motor manufacturer's guidelines for the exact
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Q1. You Job location
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Its all about the overview of marketing

Q1. Whether Capable to perform a task or not?
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Q2. How much salary do you Expect from our company?
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Q1. How centrifugal pump works
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A centrifugal pump works by converting mechanical energy from a motor into kinetic energy in a fluid through the rotation of an impeller.
• The pump's motor spins an impeller, creating a centrifugal force that pushes the fluid towards the outer edges of the pump casing.

• As the fluid moves through the pump, it gains kinetic energy and pressure, which allows it to be discharged through the pump outlet.

• Centrifugal pumps are c...read more
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Q1. All questions related to your past work experience.
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Q1. Related all equipments effiency and performance calculations
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Q1. Your family details and salary discussion.
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Q1. Motar, transform mcc,pcc,HT/lt
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