Electricity for Refrigeration, Heating, and Air Conditioning (10th Edition)

Chapter 8

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The phenomenon of the physical attraction of ... more

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The power that is produced by the turning motion ... more

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Any space surrounding an electric motor is not ... more

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A magnet exhibits the magnetic force for a proper ... more

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A wire is wrapped around an iron core and ... more

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To make an electromagnet, the magnetic material ... more

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Attract ; The opposite poles of different magnets ... more

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The polarity of magnets helps in the rotation of ... more

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The squirrel cage rotor is the most commonly used ... more

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The frequency of the current is responsible for ... more

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; The speed of the motor is calculated by ... more

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The various types of motors with single-phase are ... more

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The capacitor start motor has more torque than the... more

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A shaded-pole motor can be used as a fan motor for... more

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The stator poles have thick copper wire into the ... more

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The shaded-pole motor can be reversed by reversing... more

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The placement of the winding does not determine ... more

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; A shaded-pole motor has a switch to control the... more

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The inductive reactance creates the torque for the... more

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There is no disconnection switch present in the ... more

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In a split-phase motor, bearing, winding and ... more

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Ampere is the unit of the current. The prefix ... more

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A capacitor can be used to increase the initial ... more

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A running capacitor always stays in the circuit ... more

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The rules for replacing a capacitor are:The new ... more

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There are two windings present in the permanent ... more

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Only the capacitor-start-capacitor-run motor uses ... more

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The split-phase motor does not contain a capacitor... more

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A three-phase motor has very high torque but this ... more

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; A capacitor-start-capacitor-run motor contains ... more

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A hermetic compressor shell is used to enclose a ... more

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To troubleshoot an electric motor, check the ... more

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The total capacitance will not be the sum of both ... more

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The total capacitance will not get the value that ... more

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The rating of the capacitor is calculated by ... more

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The provided capacitor has less value of the ... more

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The provided capacitor has less value of the ... more

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Connect the 30 microfarad capacitor having 370 ... more

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Connect the 180 microfarad capacitor having 250 ... more

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The troubleshooting technician should first ... more

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The start, run, and common winding can be grounded... more

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The internal overload must be closed during ... more

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In a compressor that is electronically commutated... more

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The direct current motor is operated by the ... more

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500,000 ohms is the maximum resistance that can be... more

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The electronically commutated motor uses less ... more

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An electronically commutated motor is similar to a... more

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The electronically commutated motor (ECM) does not... more

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In an Electronically commutated motor (ECM) has a ... more

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During troubleshooting of an Electrically ... more

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