Hvacr electrical - Study guides, Class notes & Summaries

HVACR ELECTRICAL-CMS, 11 of 14, Motor/Compressorss EXAM...

(I) represents in equation - "intensity" 12-gauge (AWG)= 20 amps is recommended for - residential receptacle outlets. 14-gauge (AWG)= 15 amps wire be suitable for - lighting circuits. a breaker rated for 15 amps is installed into a 30 amp circuit - not enough current to flow a breaker that is rated at 30 amps installed into a 15 amp circuit - would allow too much current flow. a closed circuit is - a circuit with complete path and allows the load to function. A kilowatt is equal to - 1,...

connection diagram - located on the outside of the unit on the service panel current is known as - amperage current refers to - the flow of electrons through a conductor How many watts will an electric heater draw if the measured voltage is 250 volts, drawing 20 amps - 5000 watts how much current flow is in a circuit that 20 ohms of resistance at 240 volts - 12 amps in a parallel circuit - each load has its own separate path for current flow in a series circuit with more than one load, th...

What are the five basic components to any schematic? - correct answer 1. A power supply 2. A path for the power 3. A load or component that operates from the power. 4. A switch or component that interrupts the power to the load. 5. A legend or key that explains what the various symbols and abbreviations used in the schematic mean. What are the three basic types of wiring diagrams used in the HVACR trade? - correct answer 1. The ladder diagram 2. The pictorial diagram 3. The installation...

ELECTRICAL THEORY & APPLICATION FOR HVACR EXAM 2024...

In HVACR terms, what is a feature? - correct answer A special characteristic of a product. In HVACR terms, what is a benefit? - correct answer The value the customer receives from using the feature What type of temperature is often used by customers when discussing human comfort? - correct answer Dry bulb What is an honest person? - correct answer A person who is free from fraud or deception, credible, and is marked with integrity. An honest person is fair in their dealings with other p...