Package deal for ELECTRIC MOTORS exam 2023

electrical Electrical - Motors! Part 2 correctly answered 2023 The synchronous speed at which a four-pole. 60Hz induction motor operates is _________ rpm. a. 6,900 b. 2,500 c. 1,140 d. 1,800 - correct answer 1,800 The most common service factor appearing on a motor's nameplate is: a. 115 ...

Unit 17 Types of Electric Motors correctly answered 20231. The two popular operating voltages for residences are - correct answer 115V (120V) and 230V (240V). 2. When an open motor gets up to speed, the _____ switch takes the start windind out of the circuit. - correct answer Centrifugal switch. ...

Electrical Motor Controls graded A+ already passed 2023I lighting, the basic measure of the amount of light produced by a light source is called a? - correct answer lumen one lumen falling on one square foot of a surface produces an illumination of? - correct answer one foot-candle the unit ...

Unit 20 Troubleshooting Electric Motors correctly answered 20231. If a sleeve bearing fails in a small, fractional horsepower motor, the motor is generally replaced. - correct answer True. 2. An open winding in an electric motor means that - correct answer A wire in one winding is broken. 3. T...

Electrical Motor Controls with complete solutions 2023How does a UPS (uninterruptable power supply) work? - correct answer AC rectified to DC batteries then inverted to AC Batteries energy capacity is measured in - correct answer Amp hours How to you top off water in a battery cell? - correct ...

Unit 17 Electric motors correct answersThe two popular operating voltages for residences are - correct answer 115 and 230 volts When an open motor gets up to speed the start switch - correct answer takes the start winding out of the circuit. The start windings resistance compared to that of th...

Electrical Motor Control Midterm Review 2023 updated Chapter 1 - correct answer General Principles of Motor Control When a machine is installed, the motor, machine, and controls are all interrelated and must be considered as a unit. - correct answer True The most complicated method of starting...

Unit 35,9,17 and 20 Electric Motors with complete solutions 2023Unit 20 Troubleshooting Electric Motors 1. If a sleeve bearing fails in a small, fractional horsepower motor, the motor is generally replaced. - correct answer True. 2. An open winding in an electric motor means that - correct answ...

Chapter 15,16,20,21-30 Electric Motors correctly answered 2023Chapter 16 Electric Motors correctly answered 2023 Work is any cause that changes the position, motion, direction, or shape of an object. - correct answer False Electrical power is rated in horsepower or watts. - correct answer ...

Vocabulary Electric Motors correctly answered 2023Battery - correct answer a cell that provides electric current Commutator - correct answer a cylindrical arrangement of metal bars connected to the coils of a DC motor that provides for a reversal of current into the coils Engineer - correct an...

Electric Motor Control fully solved 2023 verified Equipment Grounding - correct answer connecting all metal parts of an electrical system that do not normally carry current to earth ground Examples of parts that you might ground. - correct answer 1. metal conduit 2. raceways 3. enclosures 4....