ESCO ELECTRICAL EXAMS PACKAGE

ESCO Air Conditioning Exam - Questions with 100% Correct Answers Heat which causes a change in temperature of a substance is called Sensible heat Heat added to a substance without a rise in temperature Latent heat Heat added to the refrigerant in a vapor state after the evaporation process is call...

A gas furnace to be installed in a garage. The national standards requires that the burners and ignition must be located ____ above the floor: 18 inches A good description of how a bi-metal fan switch operates the blower motor on a gas furnace is: Temperature on/ Temperature off Redundant gas valves...

ESCO Electric Heat - HVAC Excellence Exam (Answered) Before working on an electric furnace the tech should All the above: Review diagram, remove jewelry, and follow safety procedures. A GFCI circuit breaker detects current leaks to ground The conductor in an electric heat element is usually made ...

ESCO Electrical Certification Exam - Questions and Answers What is current flow? The flow of electrons in a circuit. What is impedance? opposition to alternating currents Like charges will Repel each other Any material that will readily release electrons is called Conductor Symbol for current I (a...