Does compliance with the NEC always result in an equate, safe, and efficient? Wh
ID: 2079182 • Letter: D
Question
Does compliance with the NEC always result in an equate, safe, and efficient? Why? ____________ Name two nationally recognized testing laboratories. _______________ a. Do Underwriters laboratories and the other recognized testing laboratory prove" products? _________ b. What do these testing laboratories do? ____________ a. Has the NEC been officially adopted by the community in which you live? ____________ b. By the state in which you live? _____________ c. If your answer is YES to (a) or (b), are there amendments to the NEC? _________ d. If your answer is YES to (c), list some of the more important amendments. __________ Does the NEC make suggestions about how to wire a house that will be occupied by handicapped persons? ________ A junction box on a piece of European equipment is marked 200 cm^3. Convert this to cubic inches. _________ Convert 4500 watts to Btu/hour. ___________ You will learn in Chapter 3 that residential lighting loads are based on 3 volt-amperes ermine the minimum lighting load required for per ft^2 (33 volt-amperes per m^2). Determine the minimum lighting load required for an area of 186 m^2. Do calculator for both feet squared and meters squared so you convert meters squared to feet squared, refer to _________Explanation / Answer
Answer 19.
If an electrical system is installed in compliance with the NEC, it’ll be surely free from electrical hazards.
NEC requirements aren’t intended to ensure the electrical installation will be efficient, convenient, adequate for good service, or suitable for future expansion.
Answer 20
Nationally Recognized Testing Laboratories
1. International Association of Plumbing and Mechanical Officials EGS (IAPMO)
2. QAI Laboratories, LTD (QAI)
Answer 21 a) underwriters laboratories and the other recognized testing laboratories doesn not approved products
Answer 21 b) Nationally Recognized Testing Laboratories perform certification for certain products to ensure that they meet the requirements of both the construction and general industry OSHA electrical standards.
Answer 22 a) yes
b) in india NEC is adopted (2011)
c) no
Answer 23 yes
Answer 24 200 cm3 = 12.2047 cubic Inches
Answer 25 4500 Watts = 15 354.64 BTU's per hour
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