Pragati Milk Products Technician Interview Questions and Answers

A machine is a device that uses energy to perform a specific task or function.

• Machines can be simple, like a lever or pulley, or complex, like a computer or car engine

• They are designed to make work easier by transferring force from one point to another

• Examples include a washing machine, a drill press, and a robot arm

PLC (Programmable Logic Controller) is an electronic device used to control industrial processes.

• PLC is used to automate industrial processes such as assembly lines, packaging machines, and conveyor systems.

• It uses a programmable memory to store instructions and execute them in a sequential manner.

• PLC can be programmed using ladder logic, function block diagrams, or structured text.

• It can monitor inputs from sensors an...read more

A star delta starter is a type of motor starting method used in three-phase electrical systems.

• It is used to reduce the starting current of a motor

• It involves connecting the motor windings in a star configuration during starting and then switching to a delta configuration once the motor is up to speed

• It requires a special starter with three contactors and an overload relay

• It is commonly used in applications where the m...read more