Nissi Engineering Solution Service Engineer Interview Questions and Answers

A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.

• Consists of two or more coils of insulated wire wound around a core

• Primary coil receives electrical energy and induces a magnetic field in the core

• Secondary coil receives the magnetic field and converts it back into electrical energy

• Used to step up or step down voltage levels in power di

SCADA stands for Supervisory Control and Data Acquisition, while RTU stands for Remote Terminal Unit. SCADA is a system used for monitoring and controlling industrial processes, while RTU is a device that interfaces with sensors and actuators in the field.

• SCADA is a centralized system used to monitor and control processes in industries such as power plants, water treatment facilities, and manufacturing plants.

• RTU is a ...read more