15 20 amp fuses - Study guides, Class notes & Summaries

Final Exam Section ____ of the NEC states that luminaries, switches, receptacles and other electrical equipment not associated with the hydro massage tub shall be installed according to____ - - 680.72, chapters 1 through 4 Each 10' section of lighting track is rated for 15 amps at 125 volts. The circuit supplying this track can be connected to a ___- amp, single pole breaker in a 120/240 volt singe phase, 3 wire panel. I. 15 II. 20 - - I only Fire alarm circuits and equipment shall be gr...

There are six conductors in a race way connected to 75° C rated circuit breaker. Each wire has a 70 amp load using THHM conductors. The minimum size conductors used our #_________AWG 4 Thermal insulation shall not be installed within _________inches of recessed lighting fixtures 3 Brainpower Read More A 1 inch conduit contains three wire circuits or a phase system. All conductors are number 10 TW. Each circuit consist of two phase conductors and one grounding conductor and o...

Category 1 - correct answer Category of Water that originates from sanitary water source (Clean) Catetroy 2 - correct answer Category of Water that is contaminated; may cause discomfort or sickness (Grey) Category 3 - correct answer Category of Water that is grossly contaminated; includes toxins, pathogens Special Situation - correct answer Regulated or hazardous materials Class 1 - correct answer ...

CSIA Practice Exam #1. Exam Review Questions & Answers. 15 & 20 Amp fuses - -It is important to carry __________ for those homes that may have inadequate wiring or overloaded circuits. Chemicals - -To change the nature of hard creosote deposits the most common method is the issue of __________. Flat wire brush - -The most difficult brush to reverse in the flue is __________. Positive - -Air is blown into a mask or hood when you use a _________ respirator. Lighter; less expensive - -S...

Internachi Florida State Exam prep Questions With Complete Solutions. The typical electrical service for homes in North America is a_____? 120240 Volt The 240 Volt circuit is used for? Appliances The return conductor (a.k.a. the neutral) is at ___ volts because it is grounded to the electric panel Zero Most 120 Volt circuits are wired to deliver ___ or ___ Amps of current 15, 20 Most ___ Buildings are supplied with 120240 Volt services. This means that the cable assembly is made u...

Flexible metal conduit is sometimes referred to as? Greenfield What do you look for to determine if a switch or receptacle is acceptable for copper and aluminum wiring? CO/ALR What type of receptacle should not be used with aluminum branch circuits wiring any longer? CU/AL What type of wire nut is not appropriate for aluminum wire? Conventional What is another name for a grounding rod? Electrode What is the purpose of a circuit breaker? Interruption of...

Internachi Florida State Exam prep Questions With Complete Solutions. The typical electrical service for homes in North America is a_____? 120240 Volt The 240 Volt circuit is used for? Appliances The return conductor (a.k.a. the neutral) is at ___ volts because it is grounded to the electric panel Zero Most 120 Volt circuits are wired to deliver ___ or ___ Amps of current 15, 20 Most ___ Buildings are supplied with 120240 Volt services. This means that the cable assembly is made u...

___ through circuits on a boat is perhaps the most common problem with electrical circuitry. A Overly high rates of current flow B Resistance to heat C Unrestricted pressure D Resistance to electrical current flow - Answer-D Resistance to electrical current flow When using Ohm's law, if any two of the three values are known, the third value can be calculated by ___. A multiplication or division B addition or subtraction C taking the square root of the sum of the two values D finding t...

___ through circuits on a boat is perhaps the most common problem with electrical circuitry. A Overly high rates of current flow B Resistance to heat C Unrestricted pressure D Resistance to electrical current flow - correct answer D Resistance to electrical current flow When using Ohm's law, if any two of the three values are known, the third value can be calculated by ___. A multiplication or division B addition or subtraction C taking the ...

The typical electrical service for homes in North America is a_____? 120240 Volt The 240 Volt circuit is used for? Appliances The return conductor (a.k.a. the neutral) is at ___ volts because it is grounded to the electric panel Zero Most 120 Volt circuits are wired to deliver ___ or ___ Amps of current 15, 20 Most ___ Buildings are supplied with 120240 Volt services. This means that the cable assembly is made up of ___ ungrounded conductors each supplying 120...