Ground fault protection - Study guides, Class notes & Summaries

CONFIDENTIAL THIS PAPER CONSISTS OF 6 PAGES. INSTRUCTIONS FOR A PORTFOLIO WITH ASSESSMENT INFO TOOL ON MYUNISA PLEASE READ THE FOLLOWING INSTRUCTIONS CAREFULLY BEFORE ANSWERING THE EXAMINATION QUESTIONS. 1. The examination question paper counts 50 marks. 2. ANSWER ALL the questions. 3. The duration of the examination is 2 hours. Your portfolio opens 8 February 2021 at 08:00 and must be submitted via myUnisa on 8 February 2021 on or before 10:00 (Central African Time). 4. This ...

Spectrum Field Tech Questions and Answers 100% Pass Current/ amperage Flow or movement of electric charges Resistor a passive two-terminal material that impedes the flow of current What is the most common workplace hazard involving electricity? Electrical shocks What is minimum approach distance? The shortest safe distance to keep from energized conductors CATV at the pole 40'' CATV at the mid-span 24'' CATV at the house 12'' Live parts of electric equipment must be guarded against ...

EVITP Modules 5 - 7 Questions and Verified Answers (Latest 2024 / 2025 Update) Grade A | 100% Correct Question: The most commonly reported repair to electric vehicle supply equipment (EVSE) manufacturers is damage to the ___ ? a) contractor b) cord set c) EVSE d) panelboard Answer: cord set Question: Issues with data servers, EVSE locator networks, and billing networks are typically the result of an ___ problem a) communication b) contractor c) ground fault d) overcur...

NCCER Module 4 Intro to power tools Questions and Answers with Verified Solutions A saw that has a thin one-piece blade that runs around guides, that runs around either end of the saw is a Band saw A power miter saw combines a miter box with a Circular saw An angle grinder is used to grind Hard heavy materials The adjustable tool rest on a bench grinder should be positioned One eighth of an inch from the grinding tool A good way to check the condition of the grinding wheel on a bench grinde...

Fencing Referee General Rule Test Latest 2023 Graded A In a previous bout in the same pool, Fencer X committed an offense requiring an immediate Group 2 RED CARD. With no other penalties given in the current bout, X commits the same offense. What should the Referee do? give x red card During the action, a spectator is loudly cheering for Fencer X. What should the Referee do? (A) Call Halt! only if the cheering is disruptive. Fencer X stops fencing during a phrase without the referee having co...

OSHA Basic Orientation plus Exam - Questions with verified answers Required when you are exposed to noise over 85 decibels Hearing Protection Hearing Protection Device Ear Plugs Hearing Protection Device Ear muffs Has little or no training in identifying electrical hazards Non-Qualified Person (electrical) Has received training in and has proven skills and knowledge in the construction and operation of electric equipment Qualified Person (electrical) Occurs when a flashover of electric current ...

Final Residential Wiring Questions and Answers Already Passed What is the primary purpose of a service panel in a residential electrical system? The service panel distributes electricity throughout the home, providing circuit protection and control. How can improper grounding affect a home's electrical safety? Improper grounding can lead to electrical shock hazards and increase the risk of equipment damage during power surges. What does it mean when a circuit breaker trips? W...

NETA level II exam Questions with complete solution 2024 What is the preferred method of performing primary-injection testing on a low voltage circuit breaker with ground fault protection? Use of the manufacturer's test kit or rewiring the neutral CT input is the preferred method of primary-injection testing on a low voltage circuit breaker with ground fault protection, otherwise two poles can be connected in series to provide balanced secondary currents to the trip unit. At what curren...

NHIE Exam II Electrical Questions and Answers All Correct What is an issue with Edison base fuses? - Answer Edison base fuse is older and all size fuses are the same size, this is a safety problem What is the color coding for the common sized Edison base fuses? - Answer 30 Amp - Green 25 Amp - Green or Yellow 20 Amp - Orange or Red 15 Amp - Blue or Purple 10 Amp - Yellow or Gray What are the service life estimates for circuit breakers? - Answer 30 - 50 years What are Ground Fau...

Ham Radio Technician Exam Questions & Answers 2024/2025 T0A01 Which of the following is a safety hazard of a 12-volt storage battery? - ANSWERSB. Shorting the terminals can cause burns, fire, or an explosion T0A02 How does current flowing through the body cause a health hazard? - ANSWERS(D) All of these choices are correct (heats tissue, disrupts electrical functions of the cells & involuntary muscle contractions) T0A03 What is connected to the green wire in a three-wire electrical ...