Panel Engineer

Panel Engineer Interview Questions and Answers

Updated 23 Oct 2022

Q1. What are the basic things to carry while doing the wiring of Panel?

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Basic tools and equipment required for wiring a panel.

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PLC is a programmable logic controller used for industrial automation, while RTU is a remote terminal unit used for remote monitoring and control.

PLC is used for controlling processes in industrial automation, while RTU is used for remote monitoring and control of equipment in remote locations.
PLC is typically used in applications where real-time control is required, while RTU is used in applications where data acquisition and remote control are required.
PLC is programmed usi...read more

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RTU stands for Remote Terminal Unit. It is an electronic device used to control and monitor various industrial processes.

RTUs are used in industries such as oil and gas, water treatment, and power generation.
They collect data from sensors and other devices and transmit it to a central control system.
RTUs can also receive commands from the central control system and execute them.
They are designed to operate in harsh environments and can withstand extreme temperatures, humidity...read more

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Work Rely in PLC panel is a device that monitors the status of a machine and sends signals to the PLC to control its operation.

Work Rely is used to detect the presence or absence of voltage or current in a circuit
It is used to control the operation of motors, pumps, and other machines
It can be used to monitor the status of safety devices such as emergency stop buttons and safety gates
Examples of work rely include proximity sensors, limit switches, and photoelectric sensors

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Motherboard in a PLC panel acts as the central hub for all the components to communicate and work together.

Motherboard provides power and connectivity to all the components in the panel
It houses the processor and memory chips that control the PLC operations
It also has input/output modules that receive and send signals to the external devices
Examples of motherboards used in PLC panels are Siemens SIMATIC S7-1200 and Allen-Bradley ControlLogix

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There are various types of panels used in engineering, including electrical, control, distribution, and communication panels.

Electrical panels are used to distribute power throughout a building or facility.
Control panels are used to control machinery or equipment.
Distribution panels are used to distribute power to various circuits.
Communication panels are used to manage data and communication systems.
Other types of panels include lighting panels, HVAC panels, and fire alarm p...read more

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PLC stands for Programmable Logic Controller. There are mainly three types of PLCs: Modular PLC, Compact PLC, and Rack-mounted PLC.

Modular PLCs are expandable and can be customized according to the user's needs.
Compact PLCs are small in size and are suitable for small-scale applications.
Rack-mounted PLCs are designed to be mounted in a standard 19-inch rack.
Other types of PLCs include Nano PLCs, Micro PLCs, and Large PLCs.
PLCs can also be classified based on their programming...read more