Tenon Facility Management Cluster Engineer Interview Questions, Process, and Tips

Q1. 33/11 kv pss working
Ans. 
33/11 kv pss refers to a 33kV/11kV primary substation working.
• 33/11 kv pss stands for a primary substation with a voltage level of 33kV/11kV.

• It is responsible for stepping down the high voltage from the transmission line to a lower voltage suitable for distribution to consumers.

• The substation includes equipment such as transformers, circuit breakers, and protection devices.

• It plays a crucial role in ensuring reliable p...read more
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Q2. Ht line devlopment and planning
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Q3. About youself and projects
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Q1. How to work OGT
Ans. 
OGT stands for Overall Gas Turbine. It is a measure of the overall performance of a gas turbine engine.
• OGT is calculated by taking into account various parameters such as turbine inlet temperature, compressor discharge pressure, and fuel flow rate.

• Monitoring OGT is crucial for ensuring the efficient operation of the gas turbine engine.

• An increase in OGT may indicate a potential issue with the engine, such as fouling of...read more
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Q2. What is switch gear and how to work
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Switch gear is a combination of electrical disconnect switches, fuses or circuit breakers used to control, protect and isolate electrical equipment.
• Switch gear is used to control the flow of electricity in a power system.

• It includes devices like circuit breakers, fuses, and disconnect switches.

• Switch gear is essential for protecting electrical equipment from overloads and short circuits.

• It helps in isolating faulty equ...read more
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Q3. What is transformer safety
Ans. 
Transformer safety involves measures to prevent electrical hazards and ensure proper functioning of transformers.
• Regular maintenance and inspection of transformers is essential for safety

• Proper grounding and insulation to prevent electrical shocks

• Following safety protocols and procedures when working with transformers

• Using personal protective equipment (PPE) when handling transformers

• Avoiding overloading transformers t
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Q4. What is the chillers safety
Ans. 
Chillers safety refers to the measures in place to ensure the safe operation of chillers and prevent accidents.
• Regular maintenance and inspections are crucial for ensuring the safety of chillers.

• Proper training of personnel on chiller operation and safety protocols is essential.

• Emergency shutdown procedures should be clearly defined and easily accessible.

• Safety features such as pressure relief valves and temperature se...read more
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Q5. Draw the control diagram ,Star delta and DOL Starter
Ans. 
Control diagrams for Star Delta and DOL starters are essential for understanding the operation of these motor starting methods.
• Control diagram for Star Delta starter involves two contactors and a timer for switching between star and delta connections.

• Control diagram for DOL starter includes a single contactor for direct starting of the motor.

• Both diagrams show the connections of the motor, contactors, overload relays, ...read more
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Q1. Basic question from Electrical
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Q2. Maintenance equipment efficiency
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Maintenance equipment efficiency focuses on optimizing performance and reducing downtime through effective practices.
• Regular maintenance schedules prevent unexpected breakdowns, e.g., weekly checks on HVAC systems.

• Utilizing predictive maintenance tools can forecast equipment failures, e.g., vibration analysis in motors.

• Training staff on proper equipment use enhances efficiency, e.g., operators trained on CNC machine se...read more
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Q1. Basic questions and salary expectations
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Q1. Technical round as per department
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Head round for final salary discussion

Q1. Electrical equipments based questions
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Q2. Basically on UPS TRANSFORMER FAS WLD EPMS AND BMS
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Q3. Deeply knowledge on above things
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Q1. What is about 33 kv to 220 SLD
Ans. 
33 kV to 220 SLD refers to a switchgear system for electrical distribution at medium voltage levels.
• 33 kV to 220 SLD likely refers to a switchgear system designed to handle voltages between 33 kV and 220 kV.

• SLD stands for Single Line Diagram, which is a schematic representation of the electrical distribution system.

• This switchgear system would be used for distributing electricity from a higher voltage transmission syst...read more
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Q2. What is ACB & VCB
Ans. 
ACB stands for Air Circuit Breaker and VCB stands for Vacuum Circuit Breaker.
• ACB is a type of circuit breaker that operates in the air where the arc is drawn in the air and extinguished using air.

• VCB is a type of circuit breaker that operates in a vacuum where the arc is drawn in a vacuum and extinguished using vacuum.

• ACBs are commonly used in low voltage applications while VCBs are used in medium voltage applications.

• ...read more
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Q1. How many years do you have experience
Ans. 
I have 8 years of experience working as a Shift Engineer in various industries.
• I have 8 years of experience as a Shift Engineer

• Worked in various industries such as manufacturing, energy, and facilities management

• Experience in troubleshooting, maintenance, and operation of equipment

• Familiar with safety regulations and protocols

• Led teams in shift operations and coordinated with other departments
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Q2. What kind of breaker you use in your previous company
Ans. 
We used air circuit breakers in my previous company.
• We used air circuit breakers for their reliability and ease of maintenance.

• Air circuit breakers are commonly used in industrial settings for their high breaking capacity.

• Examples of air circuit breaker brands we used include Siemens and Schneider Electric.
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Q1. Circuit Breaker rating?
Ans. 
Circuit breaker rating refers to the maximum current that the breaker can safely interrupt without causing damage.
• Circuit breaker rating is typically expressed in amps (e.g. 15A, 20A, 30A).

• The rating should be chosen based on the maximum current that will flow through the circuit.

• It is important to select a circuit breaker with a rating higher than the maximum current to prevent tripping.

• Using a circuit breaker with a ...read more
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Q2. How cycle breaker maintenance done
Ans. 
Cycle breaker maintenance involves regular inspection, testing, and replacement of components to ensure proper functioning.
• Inspecting for signs of wear or damage

• Testing functionality with appropriate equipment

• Replacing faulty components as needed

• Following manufacturer's guidelines for maintenance schedule

• Keeping detailed records of maintenance activities
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Q3. Cleanness the breaker the breakup from CNC Check spring charge motor resistance Shake closing call tripping coil
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