Circuit breakers rated - Study guides, Class notes & Summaries

Absolute pressure is: - ANS gauge pressure plus atmospheric pressure The motion of moving parts is _____ by friction: A: Prevented B: Improved C: controlled D: resisted E: Regulated - ANS D: resisted Voltage is a) the rate of current flow b) the rate of electron flow c) electromotive force d) Kinetic energy e) A form of power - ANS c) electromotive force The resistance of a conductor is affected by: 1. Cross section area 2. Length 3. Tempe...

Residential Wiring-Unit 3-Electrical Outlets Questions and Answers Rated A+ What is the primary function of an electrical outlet in a home? The primary function of an electrical outlet is to provide a safe and convenient point for plugging in devices and appliances to access electrical power. How does a standard duplex outlet differ from a GFCI outlet? A standard duplex outlet provides two plug-in spaces, while a GFCI outlet is designed to prevent electric shock by interrupting pow...

Electric Motors Controls BOMA Pre-Quiz Latest Version Graded A+ How does a U.P.S. (Uninterruptible power supply) work? AC rectified to DC batteries then Inverted to AC Batteries energy capacity is measured in? Amp-hours Batteries have two rated values. Voltage and amp-hours How do you top off water in a battery cell? Distilled water when the level is below the plate. A voltage monitor relay is used for? Starting backup generators. Fuel for diesel generators is often stored ...

Under what considerations can tag out without lock out be permitted? - Answer-***&If an energy isolating device is not capable of being locked For PV systems, a(n) _____ is a device that changes direct-current input to an alternating-current output. - Answer-Inverter Identify the contact pictured above. (NC and NO separated by a node) - Answer-Form C When applying personal protective grounds, which end is attached first? - Answer-***&The equipment end An induction motor has 40kVA input po...

Refer to the information shown in Figure 234.151. When the tap for Motor 3 terminates in a safety switch, the maximum permitted size for DETD fuses in this switch would be _____ A. -answer- 15 Refer to the information shown in Figure 234.151. When the tap for Motor 1 terminates in a breaker enclosure, the maximum permitted size for an ITCB in this enclosure would be ____ A. -answer- 70 Refer to the information shown in Figure 234.151. When th etap for Motor 3 terminates in a breaker enclos...

4th Class ABSA Exam Part A Practice Questions and Answers 100% Pass Absolute pressure is: - Answer- gauge pressure plus atmospheric pressure The motion of moving parts is _____ by friction: A: Prevented B: Improved C: controlled D: resisted E: Regulated - Answer- D: resisted Voltage is a) the rate of current flow b) the rate of electron flow c) electromotive force d) Kinetic energy e) A form of power - Answer- c) electromotive force The resistance of a conductor is affected by: 1...

Absolute pressure is: gauge pressure plus atmospheric pressure The motion of moving parts is _____ by friction: A: Prevented B: Improved C: controlled D: resisted E: Regulated D: resisted Voltage is a) the rate of current flow b) the rate of electron flow c) electromotive force d) Kinetic energy e) A form of power c) electromotive force The resistance of a conductor is affected by: 1. Cross section area 2. Length 3. Temperature 4. Type of material a) 1,2,3 b) 1,2,4 c)...

How does electrical service enter a building? - Answer-From the street via the electrical service entrance cable into the electrical main disconnect, where it can be shut off. From there it goes to the Distribution panel and gets sent through circuits to various outlets, where appliances can be plugged in. The electrical main disconnect is often incorporated into the distribution panel. When an electrical system has fuses in the distribution panel, each of these fuses must have the same __...

4th Class ABSA Exam Part A Practice Exam Questions With Complete Solutions Absolute pressure is: - answergauge pressure plus atmospheric pressure The motion of moving parts is _____ by friction: A: Prevented B: Improved C: controlled D: resisted E: Regulated - answerD: resisted Voltage is a) the rate of current flow b) the rate of electron flow c) electromotive force d) Kinetic energy e) A form of power - answerc) electromotive force The resistance of a conductor is affected by: ...

NETA 2 Test Exam Guide Questions and Answers Verified 2024 Under what considerations can tag out without lock out be permitted? - CORRECT ANSWER-***&If an energy isolating device is not capable of being locked For PV systems, a(n) _____ is a device that changes direct-current input to an alternating-current output. - CORRECT ANSWER-Inverter Identify the contact pictured above. (NC and NO separated by a node) - CORRECT ANSWER-Form C When applying personal protective grounds, which end...