Batteries can supply both ac and dc power:

Energy storing devices such as capacitors and inductors charges and discharges in ______manner:

Which of the following power is also known as magnetizing power:

In a circuit having leading power factor, voltage waveform will ______ the current waveform:

Which of the following decides the voltage supply limit of the equipment or conductor:

Oil separator present in _____ of the compressor

A residential furnace has a ______ volt line supplied to the system through a disconnecting switch:

Which of the following prevents the liquid refrigerant from entering the compressor:

Coiled refrigerant lines of the air conditioning system must always be installed:

A ______ must be pitched toward the flow of vapor to ensure that oil returns to the compressor:

The defrost of ice machines is commonly done by the use of hot gas:

Which of the following device has the function to prevent migration of liquid refrigerant and oil:

______ are designed for allowing the flow of refrigerant in one direction

The refrigerant distributor is usually connected to the inlet of the TXV

Charging valves are installed in the ______ close to the condenser outlet:

Atomization turns the oil tiny droplets to gas by the heat of furnace:

In boiler lesser the carbon that is oxidized,  efficiency of the boiler will _______