Leader: Kyle John Libardos Members: Paul Kristian Llenos Joey Mabanta Albert Butlig Questions with answers: 1. Define Disconnecting means. Answer: Each Multiwire branch circuit shall be provided with a means that will simultaneously disconnect all ungrounded conductors at the point where the branch circuits originates. 2. Neutral Conductors shall be installed in accordance with ______ and _________. Answer: Installation and Multiple Circuits 3. What is an insulated conductor that is intended for use as a grounded conductor. Answer: Flexible Cord 4. In each dwelling unit, the load shall be calculated at ___________ for each 2-wire small- appliance branch circuit required. Answer: 1500 volt-amperes 5. Appliance Load — Dwelling Unit(s) shall be permissible to apply a demand factor of ________ to the nameplate rating load of four or more appliances fastened in place. Answer: 75 percent 6. What are the 2 Prohibited Reductions? Answer: (1) Any portion of a 3-wire circuit consisting of 2-phase wires and the neutral of a 4-wire, 3-phase, wye-connected system (2) That portion consisting of nonlinear loads supplied from a 4- wire, wye-connected, 3-phase system 7. Define the Grouping of conductors. Answer: The ungrounded and grounded circuit conductors of each multiwire branch circuit shall be grouped. 8. It is a meeting room that is at least 3700 mm wide and that has a floor area of at least 20m2. Answer: Receptacle Outlets 9. Motor-Operated and Combination Loads For circuits supplying loads consisting of motor- operated utilization equipment that is fastened in place and has a motor larger than hp in combination with other loads, the total calculated load shall be based on ________. Answer: 125 percent of the largest motor load plus the sum of the other loads. 10.Define Show-Window and Track Lighting. Answer: (a) Show Windows-For show-window lighting, a load of not less than 660-volt amperes/linear meter shall be included for a show window, measured horizontally along its base. (b) Track Lighting. -For track lighting in other than dwelling units or guest rooms or guest suites of hotels or motels, an additional load of 150 volt-amperes shall be included for every 600 mm of lighting track or fraction thereof. 11. Give four (4) general provisions in installing receptacle outlets. Answer: A. Spacing B. Wall space C. Floor Receptacles D. Countertop and similar work surface Receptacle outlets 12. What is Island Countertop Spaces. Answer: At least one receptacle shall be installed at each island countertop space with a long dimension of 600 mm or greater and a short dimension of 300 mm or greater. 13. What is GFCI or RCD stands for in electrical outlet? Answer: GFCI-stands for “Ground fault circuit Interrupter” or RCD-which called as “Residual current device 14. It is defined as a branch circuit that consists of two or more ungrounded conductors; two or more "hot" wires that have a voltage between them; they are not on the same electrical phase and so are connected to different buses in the electrical panel. Answer: Multi-wire branch circuit 15. What is a type of Circuit breaker which shuts off electric power when it senses an imbalance between the outgoing and incoming current? Answer: GFCI or RCD 16. Where should be the receptacle located in a bathroom? Answer: The receptacle outlet shall be located on a wall or partition that is adjacent to the basin or basin countertop, or installed on the side of the basin cabinet. 17. For Heating, Air-Conditioning, and Refrigeration Equipment Outlet, where shall be the receptacle be located? Answer: The receptacle shall be located on the same level and within 7600 mm of the heating, air-conditioning, and refrigeration equipment. 18. Give at least two example of specific purpose branch circuit equipment. Answer: Switch board & panel board, busways. 19. Which of the following conductors need overcurrent protection on a residential electric service? Grounded conductor Bonding conductor Ungrounded conductor Equipment grounding conductor Answer: Ungrounded conductor 20. How many wires should feeders with common neutral have? Answer: Up to three sets of 3-wire feeders or two sets of 4-wire or 5-wire feeders shall be permitted to utilize a common neutral.