The circui - Study guides, Class notes & Summaries

If the cover for an underground pull box used for circuits over 600v is not locked, bolted, or screwed into place, then it must weigh equal to - ANSWER-100 pounds The maximum total voltage droop on a branch circuit is - ANSWER-3% the floors of vaults in contact with the earth shall be of concrete that is not less then - ANSWER-6 inches thick according to the NEC bare live parts are guarded from the public in the following methods except - ANSWER-protected by fireproof curtain equipme...

Nicet Level 1 Study Guide Questions |Questions with 100% Correct Answers | Updated & Verified When testing a water level supervisory switch serving a pressure tank a signal shall indicate if the water level _____________from the required level (NFPA 72, Table 14.4.3.2 17 (j) (4) - answerrises or falls over 3 inches If combination audible/visible appliances are installed the location of the installed appliance shall be determined by the requirements of _______. (Nfpa 72 18.4.8.1) - answer...

NCCER Intrusion Detection Review Sheet Questions And Answers 2024 The six components of an intrusion detection system are ___________. - ANS-Detection (initiating), Annunciation (notification), Control panel, Control units, Communication devices, and Power supplies (primary and backup). Alarm wires and power, lighting, or Class 1 circuits must be separated by at least _____. - ANS-2 inches The danger of a short transmission link on an outdoor microwave installation is the signal will...

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Physics Midterm Exam Questions (Exam 1) Within a series circuit, total resistance can be calculated by: *Multiplying the ohms of all resistors within the circuit * Summing the ohms of all resistors within the circuit *Subtracting the ohms of all resistors within the circui * None of these are correct Summing the ohms of all resistors within the circuit In a vacuum, electromagnetic radiation has a velocity equal to the speed of light Which of the following is not part of the electromagne...

PHY 102 Week 4 Exam Solution Grand Canyon University. 1. Which of the following activities best illustrates the practices of the scientific method? a. Deciding on the materials necessary to build a terrarium. b. Following the instructions to construct an electric generator. c. Measuring the time for an object to fall from different heights. d. Designing an electric circuit for a radio. 2. What cannot be the outcome of a science experiment? a. A theory is supported. b. A theory is disproven. c. A...

If the cover for an underground pull box used for circuits over 600v is not locked, bolted, or screwed into place, then it must weigh equal to - Answer 100 pounds The maximum total voltage droop on a branch circuit is - Answer 3% the floors of vaults in contact with the earth shall be of concrete that is not less then - Answer 6 inches thick according to the NEC bare live parts are guarded from the public in the following methods except - Answer protected by fireproof curtain equipme...

A&P Actual Exam With Complete Details| Guarantee Pass The working voltage of a capacitor in an AC circuit should be - CORRECT ANSWER-at least 50 percent greater than the highest applied voltage The term that describes the combinded resistive forces in an AC circuit is - CORRECT ANSWERimpedance What is the opposition to the flow of AC produced by a magnetif field with generated back voltage (EMF) called? - CORRECT ANSWER-Inductive reactance