Jagruti Technical Services Project Controller Interview Questions and Answers

Control wiring and power wiring are different in terms of their purpose and the type of electrical components they connect.

• Control wiring is used to connect control devices such as switches, relays, and sensors to control panels or systems.

• Power wiring is used to connect power sources, such as electrical panels or generators, to electrical loads.

• Control wiring carries low voltage signals, typically in the range of 24V ...read more

PLC stands for Programmable Logic Controller. It is a type of computerized control system used in industrial automation.

• PLC is used to control and monitor machinery and processes in industries.

• There are different types of PLCs such as modular PLCs, rack-mounted PLCs, and compact PLCs.

• Some popular PLC brands include Siemens, Allen-Bradley, and Mitsubishi.

• PLCs are programmed using ladder logic or other programming langua...read more

MCB and RCCB are both electrical devices used for circuit protection, but they differ in their functionality and applications.

• MCB stands for Miniature Circuit Breaker, while RCCB stands for Residual Current Circuit Breaker.

• MCBs are designed to protect against overcurrents and short circuits, while RCCBs are used to protect against electrical leakage or residual currents.

• MCBs are commonly used in residential and commerc...read more