Which of the Following Triggers the Systems Selection Process

question 131

Multiple Choice

Which of the following triggers the systems selection process?

• A) logical specification
• B) physical requirements
• C) both a and b
• D) neither a nor b

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Definitions:

PLC Input

An electrical or signal input to a Programmable Logic Controller from sensors or devices, used to influence PLC programs.

Constant Voltage Transformer

A type of transformer that provides consistent voltage output to its load, regardless of changes in input voltage or load conditions.

Line Voltage

The voltage present in the electrical power distribution system, typically referring to the mains electricity supply voltage.

Grounding Connection

An electrical connection made to the earth or another large conducting body to establish a reference potential for circuitry.