Torrent Power Junior Engineer Interview Questions and Answers

Q1. Transformer releted protection and testing
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Q2. Relay protection
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Q1. Salary discussed
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Q2. All releted document
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Q1. Electrical work in solar energy
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Electrical work in solar energy involves designing, installing, and maintaining electrical systems for solar power generation.
• Designing and sizing solar power systems

• Installing solar panels and inverters

• Connecting solar panels to the electrical grid

• Troubleshooting and repairing electrical issues in solar systems

• Performing regular maintenance and inspections

• Ensuring compliance with safety regulations and standards
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Q1. Solar project electrical work
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Electrical equipment and field all activities
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Q2. Electrical AC Dc work field in electrical work
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Electrical AC DC work field involves working with both alternating current (AC) and direct current (DC) in electrical systems.
• AC (alternating current) is the type of electrical current commonly used in homes and businesses, while DC (direct current) is used in batteries and electronic devices.

• AC current periodically changes direction, while DC current flows in only one direction.

• In electrical work, understanding and wo...read more
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Q1. Solar project and O&M work electrical
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Q1. AC, Dc,mms, module cleaning, strings grass cutting PM activity
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Q1. As per salary discussion with in joined
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Q1. As per last salary and hire 25 percentage
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Q2. I attached offer letter in your company
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Q1. I have notice period after then joined
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Q1. Tell me about yourself.
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Q2. Notice period of my present organisation
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Q1. Site based question about TG Deck Slab, Ash Handling Package
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Q1. Lt,ht, inverter,transformer solar field etc.
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The aptitude was quite interesting and it forces how you can think different to solve a simple prblm in different ways .

Q1. What's is pneumatic valve .
Ans. 
A pneumatic valve is a type of valve that uses compressed air to control the flow of fluids or gases.
• Pneumatic valves are commonly used in industries such as manufacturing, automation, and transportation.

• They are often used to control the flow of air, water, oil, or other fluids in a system.

• Pneumatic valves can be operated manually, electrically, or through the use of solenoids.

• They are typically made of materials such...read more
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Q2. What's is bourdon tube ,where it is used and why it is used?
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Q3. Search it on Google for better result
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The case study was on how to operate in a emergency situation if the boiler drum pressure is getting high without any limit

Q1. What is synchronous and histerisis motor
Ans. 
Synchronous motor runs at a constant speed while hysteresis motor has a rotor that follows the rotating magnetic field.
• Synchronous motor is used in applications where constant speed is required, such as in clocks and timers.

• Hysteresis motor is used in applications where precise control of speed is required, such as in record players and tape recorders.

• Synchronous motor has a stator and rotor that rotate at the same spe...read more
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Q2. Different between plc and scada
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PLC is a hardware device that controls industrial processes, while SCADA is a software system that monitors and controls those processes.
• PLC is a programmable logic controller that controls the input/output of industrial processes.

• SCADA is a supervisory control and data acquisition system that collects and analyzes data from the industrial processes.

• PLC is a hardware device, while SCADA is a software system.

• PLC is used...read more
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Q3. Different between relay and contactor
Ans. 
Relays are used for low power applications while contactors are used for high power applications.
• Relays are typically used in control circuits to switch low power loads such as lights and fans.

• Contactors are used to switch high power loads such as motors and compressors.

• Relays have a lower current rating than contactors.

• Contactors have larger contacts and can handle higher currents than relays.

• Relays are typically smal...read more
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Q4. Different between switch and relay
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Switches are used to control the flow of current in a circuit, while relays are used to switch a circuit on or off.
• Switches are manually operated, while relays are electrically operated.

• Switches are used in low voltage applications, while relays are used in high voltage applications.

• Switches are simple in construction, while relays are more complex.

• Examples of switches include light switches and toggle switches, while ...read more
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Q1. Different between switch and timer
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Switch is an electronic component used to connect or disconnect a circuit while a timer is a device used to measure time intervals.
• Switch is used to turn on/off a device while timer is used to control the duration of a device's operation.

• Switch is a binary device with two states (on/off) while timer can be analog or digital and can measure time in seconds, minutes, or hours.

• Examples of switches include light switches, ...read more
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