Amara Raja Power Systems Mechanical Maintenance Technician Interview Questions and Answers

Q1. Vlsi designing and connecting wiring
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Q2. Working of lighting semiconductors
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Lighting semiconductors are electronic devices that emit light when an electric current is passed through them.
• Lighting semiconductors are commonly used in LED lights.

• They are made of materials such as gallium arsenide, gallium nitride, and silicon carbide.

• When an electric current is passed through the semiconductor, it excites the electrons and causes them to emit photons.

• The color of the light emitted depends on the ...read more
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Q1. How to configure the SCADA?
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SCADA can be configured by setting up communication protocols, defining data points, creating graphical interfaces, and configuring alarms.
• Set up communication protocols such as Modbus, DNP3, or OPC to communicate with field devices

• Define data points by specifying the tags for each device or sensor being monitored

• Create graphical interfaces by designing screens that display real-time data in a user-friendly format

• Confi...read more
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Q2. How configure the i/o modules?
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I/O modules can be configured by setting up the input and output signals, assigning addresses, and configuring communication protocols.
• Identify the type of I/O module being used (analog, digital, etc.)

• Assign addresses to the input and output signals for communication

• Configure the communication protocols such as Modbus, Profibus, etc.

• Set up the parameters for data transmission and reception

• Test the configured I/O module
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Q3. How to assign ip address?
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Assigning an IP address involves configuring the network settings of a device to enable communication with other devices on the same network.
• Access the network settings of the device

• Choose a suitable IP address based on the network's subnet

• Assign the IP address along with subnet mask and default gateway

• Ensure no IP address conflicts with other devices on the network

• Save the settings and test the connection
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Q1. Only about your self
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Basics of Electrical

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Q1. What are the heat producing components in this room
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The heat producing components in this room include computers, servers, lighting fixtures, and HVAC systems.
• Computers

• Servers

• Lighting fixtures

• HVAC systems
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Q1. What is sheetmeatal procees
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Sheet metal process involves shaping and forming thin metal sheets into desired shapes and structures.
• Sheet metal process is used in various industries like automotive, aerospace, construction, and electronics.

• It includes cutting, bending, punching, and welding of metal sheets.

• Sheet metal is commonly used to create components like panels, enclosures, brackets, and ducts.

• Examples of sheet metal processes include laser c
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Q1. What is electrical voltage
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Electrical voltage is the measure of electric potential difference between two points in a circuit.
• Voltage is measured in volts (V)

• It is the force that drives electric current through a circuit

• Higher voltage means more energy is available to move electrons

• Voltage can be either AC (alternating current) or DC (direct current)

• Examples of voltage sources include batteries, generators, and power outlets
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Q2. Are you interested for job electrical technician
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Electrical mcq and general apptitude

Q1. This is MRF is good company from Gujarat plant
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Q2. Maintenance department MRF company
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Q3. Mrf tyres is an lndian multinational tyre manufacturing company and the largest manufacturer of tyres in lndia
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Q4. Electrical maintenance plays a role in ensuring a residential electrical system and safety functionality and longevity
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Q1. Maintenance is good work
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Q2. MRF good company
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