Download Rhode Island electrical test (Electrical license prep Rhode Island) Accurate Verified and more Exams Electrical and Electronics Engineering in PDF only on Docsity!
Rhode Island electrical test (Electrical license prep
Rhode Island) Accurate Verified Questions &
Answers| Guaranteed Success| 2025-
What is the largest conductor that is needed when connecting to a ground rod? -Solution #6 250.66A The highest current rating of an Edison base plug fuse is -Solution 30A 240.51A How must a neutral that is number six or smaller be identified -Solution Continuous, white or grey finish, three continuous white stripes on other than green insulation. 200.6A The smallest bonding conductor permitted for pool equipment is -Solution #8awg 680.26B What other protection is required on motor overload relays and other devices that are not capable of opening short circuit or ground faults -Solution Fuses or circuit breakers 430. Do well casings need to be connected to a grounding electrode system -Solution Yes. 250.50A What must be provided for in all working spaces above service equipment? -Solution illumination What are small appliance loads calculated at? -Solution 1500VA 220.52A
A fuse a circuit breaker that is used for circuit protected, The fuse or overcurrent trip unit shall be connected. -Solution In series. 214.15A What is the minimum size conductor that can be run in parallel -Solution 1/0. 310.4A What is the minimum size conductor that can be run in parallel? -Solution 1/0. 310.4A Is poly vinyl chloride conduit (pvc) allowed in theaters -Solution No 352.12F A protective device for limiting surge voltages by discharging or bypassing surge current, and also preventing continued flow or follow current, is called -Solution A surge arrestor What device is used to test insulation? -Solution A mega ohm meter The capacity of supply branch circuit conductors, and the overcurrent protective device shall not be less than _________ of the momentary rating -Solution 50%. 660.6A an assembly of electrically interconnected electrolytic cells supplied by a source of direct current power is known as -Solution Cell line 668.6A When testing a load center with the main disconnect open using an ohmmeter, if the ohmmeter showed any resistance at all on the scale, the conclusion would be -Solution
How many 12-2MC cables can be bundled together without having to debate? -Solution
- 310.15 B2 exception 5 1- In a balanced three phase, 4 wire system, the current in the neutral conductor -Solution Does not flow What is the minimum allowable current rating of a three wire service entrance conductor for a dwelling unit? -Solution 100 A. 230.42. Service conductors run above the top level of a window shall be permitted to be less than_________ requirement -Solution 3 feet. 225.19 D1. What must not be allowed to come in contact with interior parts of electrical equipment? -Solution Abrasives. 110.12 B. A branch circuit supplying fluorescent lamps in a sign must not be rated more than -Solution 20 A. 600.5B1. In a garage, unenclosed equipment that may produce arcs or sparks must be placed at least what height above the floor -Solution 12 feet. 511.7B one. Unless provisions are made for expansion and contraction, heating elements and assemblies for fixed outdoor deicing systems shall not be installed where -Solution The bridge expansion joints. 426.20 E. Heavy duty type lamp holders are required on branch circuits, having a rating in excess of_________
-Solution 20 A. 210.21 a Equipment grounded, conductor contacts of receptacles, and cord connectors must be grounded by -Solution Connection to the equipment, grounding conductor. 406.3C Temporary wiring used on a construction project must be removed -Solution Immediately upon completion of construction. 590.3-D. What is the minimum size copper wire that can be used on a 600 V system? -Solution 14 AWG. 310.5. What is the minimum thickness of a plate or bushing used to protect wire? -Solution 1/16 of an inch. 300.4 A1. Service drop conductors, that do not exceed 300 V to ground and go over residential driveways must be how many feet above finish grade -Solution 12 feet. 230.24B2. What size service is required for 120 V 240 V single phase load with a demand factor of 36KVA -Solution 150 A. 36,000/240. The general lighting load for residential service is -Solution 3 VA per square foot. 220.12. What is the maximum distance for a required support for rigid steel conduit from the service head? -Solution 3 feet. 344.30 a. The service grounding conductor is sized by
A__________ shall not be permitted to be fed from more than a single circuit, Unless it is listed and marked as a 2-circuit or 3- circuit switch -Solution Multiple snap switch What is the largest conductor needed when connecting to a ground rod? -Solution
What is the highest rating of an Edison based plug fuse? -Solution 30A What is the smallest bond conductor permitted for a pool? -Solution
What must be provided in all workspaces above service equipment? -Solution Illumination What are small appliance loads calculated at? -Solution 1500VA A fuse or circuit breaker that is used for circuit protection, the fuse or overcurrent trip shall be connected____________. -Solution In series A protective device for limiting surge voltages by discharging or bypassing surge current and also preventing continued flow or follow current is called? -Solution Surge arrestor The capacity of supply branch circuit conductors, and the OCPD shall not be less than___________ of the momentary rating -Solution 50%
An assembly of electrical in interconnected electrolytic cells supplied by a source of direct current power is known as? -Solution Cell line What are the maximum dimensions of a lighting fixture that may be supported only by the screw shell of the lamp holder? -Solution 16" What is the minimum size single conductor that is not a grounding conductor that can be placed in a cable tray? -Solution 1/ How many 12-2 MC cables can be bundled together without having to derate? -Solution 20 Service conducted run above the top level of a window shall be permitted to be less than the___________ Requirement. -Solution 3' In a garage, unenclosed equipment that may produce arcs or sparks must be placed at least what height above the floor -Solution 12' Heavy duty lamp holders are required on branch circuits, having a rating in excess of? -Solution 20A What is the minimum thickness of a plate of bushing used to protect a wire? -Solution 1/16" The general lighting load of residential service is? -Solution
The minimum headroom of working spaces above service equipment, switch boards, panel boards, or motor control centers shall be 6'6", except service equipment or panel boards in existing dwellings units that do not exceed 200 A -Solution True Connection by means of wire binding screws or studs and nuts, having unturned lugs all the equivalent shall be permitted for_________ or smaller conductors? -Solution
Connected to Earth, or to some conducting body that serves in place of earth is called -Solution Grounded Equipment or materials to which a symbol or other identifying marks acceptable to the authority having jurisdiction has been attached as known as -Solution Labeled What is the demand factor for five household electric dryers? -Solution 85% At least one receptacle outlet shall be stalled within__________ of the top of a show window for 812 linear foot or major fraction there of -Solution 18 inches The_________ of a grounding conductor shall not depend on connection to a metallic enclosure raceway or cable armor -Solution Continuity We're oversized, concentric or eccentric knockouts are not encountered, type IMC shall be permitted to be unsupported with the raceway is not more than-___________? -Solution
