Lucas-TVS Electrical Maintenance Engineer Interview Questions and Answers

Q1. As per your resume and experience
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Q2. Tyre industries Prosses and its related
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Q3. Basic knowledge of plc and scads system
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Simple maths questions which were the simple formula based.

Q1. Just introduction and 1 -2 technical questions
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Q2. Tell me about yourself What is motor & generator
Ans. 
Motors and generators are electrical machines that convert electrical energy into mechanical energy and vice versa.
• A motor is a device that converts electrical energy into mechanical energy to produce motion. It works on the principle of electromagnetic induction.

• A generator is a device that converts mechanical energy into electrical energy. It works on the principle of Faraday's law of electromagnetic induction.

• Motors...read more
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Q1. Machine pm, breakdown machine, poka yeka
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Q2. Breakdown machine pm kiazan poka yeka
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Q1. How to configure the SCADA?
Ans. 
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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Q1. 1.type and diffrance of encoders 2.MTBF&MTTR 3.Communication protocol plc
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Encoders can be incremental or absolute, MTBF is Mean Time Between Failures, MTTR is Mean Time To Repair, common communication protocols for PLCs include Modbus and Profibus.
• Encoders can be incremental (provide relative position) or absolute (provide exact position)

• MTBF is the average time between failures of a system or component

• MTTR is the average time it takes to repair a failed system or component

• Common communicati...read more
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Q2. 4.Servo drive 5.vfd drive
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Plc programming test