240 volts - Study guides, Class notes & Summaries

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

efer 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. o :## 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. o :## 70 Refer to the information shown in Figure 234.151. When th etap for Motor 3 terminates in a breaker enclo...

HVAC Excellence - ELECTRICITY Exam Questions and Answers Already Passed Current flow is: The flow of electrons in the circuit. Impedance is: Opposition to alternating current flow. Like charges; repel each other. Any material that will readily release electrons is called; A conductor The symbol for current is; I Which of the following materials would be best suited for use as a semi-conductor? silicon The safety ground conductor is usually color coded; green or bare. An ...

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...

IAAI CFI Study Questions (2021) Exam Questions And Answers All verified Combustible Liquid - ANS A liquid with a flash point ABOVE 100F 12.5 - ANS If the current flowing out from an electrical panel is 12.5 amps, and it then flows through an electrical load of 1500 watts, what is the amperage of the remaining current flow of the return circuit? 1000 - ANS If a hair dryer draws 8.3amps (in a home with 120-volt service), what is the wattage? *Power (P) = current (I) x v...

What is the result if the neutral wire becomes open on a multiwire circuit having unequal loads? Select one: a. The load of higher resistance would overheat and probably be damaged. b. The load of lesser resistance would overheat and probably be damaged. c. No effect until one load is turned off or opens. d. No effect. The load of higher resistance would overheat and probably be damaged. Refer to Figure 128.202. ___ volts are applied across the water heater element. Select one: a. 120 b. 240 c. ...

FFA Electricity CDE Test Questions and Answers 100% Pass How many outlets does a hallway at least have? At least one How long does a wall have to be to have an outlet? At least two feet What type of outlet should be used to protect an out-doors outlet? A GFCI outlet Outlets within _______ feet of a swimming pool or spa must be GFCI protected. Ten Where are outlets that need to be GFCI protected? Bathrooms, a non-enclosed carport or garage, and along a kitchen counter that incl...

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 V with one ground...

Journeyman Electrician Practice Test Latest Update Graded A+ Conductors with _____ marked on the insulation are NOT approved for use in a wet location. THHN conductors with THHN insulation are approved for use in dry and damp locations only and conductors with THWN, THHW, and THW insulation are recognized for use in dry and wet locations. Given: A one-family dwelling unit with a demand load of 200 amperes is supplied with a 120/240 volt, single-phase, electrical system from the local utility ...

NCCER Electrical Exam Questions & Answers, VERIFIED/ What is shown on a sectional drawing? - cutaway view of a building The NEC recommends maintaining voltage within a 3% drop. If a branch circuit operates at 240 volts AC. What is the minimum circuit operating volt? - 232 What is the name of the connecting device shown in the diagram? - split - bolt The volt amperes in an AC circuit is the same as - apparent power What should be done to change rotation of a 3 phase motor? - Swap any two...