What is DG , voltage , Ampere , Transformer , motor , HVAC

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DG, voltage, Ampere, Transformer, motor, HVAC are all technical terms related to electrical and mechanical engineering.

DG stands for Diesel Generator and is used as a backup power source.
Voltage is the measure of electrical potential difference between two points in a circuit.
Ampere is the unit of electric current.
Transformer is an electrical device that transfers electrical energy from one circuit to another through electromagnetic induction.
Motor is a machine that converts electrical energy into mechanical energy.
HVAC stands for Heating, Ventilation, and Air Conditioning and is used to control the temperature, humidity, and air quality in a building.

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