Supreme Industries Electrical Maintenance Officer Interview Questions and Answers for Experienced

Q1. Account, Finance, Tax and experience
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Q1. Store, Dispatch, Warehous and Decision making etc
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Logical, Decision making and IQ test

Q1. Managerial skills, Problem solving and Reports
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Q1. What is VFD what is the basic control for operate a vfd
Ans. 
VFD stands for Variable Frequency Drive, it is used to control the speed of an electric motor.
• VFD is used to vary the speed of an electric motor by adjusting the frequency of the electrical supply to the motor.

• Basic control for operating a VFD includes setting the desired speed or frequency, start/stop commands, and monitoring parameters like current and voltage.

• Examples of basic controls for operating a VFD include ke...read more
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Q2. How to check a motor ,how to identified if motor is ok or not ,
Ans. 
To check a motor, perform visual inspection, check for unusual noises or vibrations, test electrical connections, measure voltage and current, and perform insulation resistance test.
• Perform visual inspection for any signs of damage or wear

• Check for unusual noises or vibrations during operation

• Test electrical connections for tightness and proper wiring

• Measure voltage and current to ensure they are within specifications

• P...read more
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Q3. What is the monthly electricity bill
Ans. 
The monthly electricity bill varies depending on usage and location.
• The monthly electricity bill can be influenced by factors such as the size of the property, number of occupants, energy efficiency of appliances, and local electricity rates.

• Usage of high-energy consuming appliances like air conditioners, heaters, and refrigerators can significantly impact the electricity bill.

• Location plays a role as electricity rates...read more
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Q4. What is the plant load
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Plant load refers to the amount of power being consumed by a plant or facility at a given time.
• Plant load is measured in kilowatts (kW) or megawatts (MW).

• It represents the total electrical demand of the plant's equipment and machinery.

• Plant load can fluctuate throughout the day based on production needs and equipment usage.

• Monitoring plant load is important for ensuring efficient operation and preventing overload.

• Examp...read more
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Q5. What is the power factor and why it need to maintain ,on which power quantity or quality it impact and how this impact actually can be seen
Ans. 
Power factor is the ratio of real power to apparent power in an electrical system. It needs to be maintained for efficient power transfer and to avoid penalties from utility companies.
• Power factor impacts the efficiency of power transfer in electrical systems

• Low power factor can result in higher energy costs and penalties from utility companies

• It affects the quality of power supply and can lead to voltage drops and equ...read more
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Q6. Proximity sensor and realy uses
Ans. 
Proximity sensors detect the presence of an object without physical contact, while relays are used to control electrical circuits.
• Proximity sensors use electromagnetic fields, light, or sound to detect objects nearby.

• Relays are switches that open or close circuits based on an electrical signal.

• Proximity sensors can be used in automated doors, smartphones, and industrial machinery.

• Relays are used in control panels, HVAC
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Q7. Daily job profile ,
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Q8. Daily reports ,reporting to
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Q9. Preventive maintenance schedule
Ans. 
Preventive maintenance schedule involves regular inspections and maintenance tasks to prevent equipment breakdowns.
• Create a detailed list of all equipment that needs maintenance

• Establish a regular schedule for inspections and maintenance tasks

• Document all maintenance activities and keep records for future reference

• Prioritize maintenance tasks based on criticality and impact on operations

• Train maintenance staff on prope
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Q10. Compressor a b check
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Q11. Dg a b check
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Q1. What is WCS..? Explain in details.
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Q1. How pumps work?
Ans. 
Pumps are devices that use mechanical action to move fluids from one place to another.
• Pumps work by creating a pressure difference to push fluids through a system.

• They typically consist of an inlet, an outlet, and an impeller or rotor.

• The impeller rotates, creating centrifugal force that pushes the fluid outwards.

• Positive displacement pumps use reciprocating or rotary motion to move fluid in discrete volumes.

• Examples o...read more
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Q2. Draw Stress Strain graph
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A stress-strain graph shows the relationship between stress and strain in a material.
• The graph typically has stress on the y-axis and strain on the x-axis.

• It starts with a linear elastic region where stress is directly proportional to strain.

• Beyond the elastic limit, the material enters the plastic region where permanent deformation occurs.

• The graph may show a yield point, ultimate tensile strength, and fracture point.

• ...read more
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Q1. Equipment Maintenance Team Managing work
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Q2. Vehicle and tunnel machine related
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Q1. What are you doing and why
Ans. 
I am currently leading a team of professionals to develop a new marketing strategy to increase brand awareness and drive sales.
• Leading a team to develop a new marketing strategy

• Increasing brand awareness and driving sales

• Analyzing market trends and consumer behavior

• Collaborating with cross-functional teams
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Q2. What is interst factor and why need to join when I am leaving very next day
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Q3. Nothing just be a south person
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Q4. If you are from south a require from coo
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Q1. 1. tell something about you? 2. What is your working experience??
Ans. 
I am an experienced professional with a strong background in management and leadership.
• I have over 10 years of experience in management roles, including leading teams of up to 50 people.

• I have a proven track record of driving results and achieving goals, both individually and as part of a team.

• I am skilled in strategic planning, project management, and process improvement.

• I am a strong communicator and collaborator, ab...read more
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Q2. What is BOPP, CPP Why coating is required etc
Ans. 
BOPP and CPP are types of plastic films used for packaging. Coating is required for various reasons such as protection and aesthetics.
• BOPP stands for Biaxially Oriented Polypropylene and CPP stands for Cast Polypropylene.

• BOPP is commonly used for packaging snacks, confectionery, and other food items while CPP is used for packaging fresh produce, meat, and cheese.

• Coating is required to protect the product from moisture,...read more
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