Which of the following is the minimum-size bonding jumper to metal water piping systems in a multi-occupancy building in which the water piping of each unit is isolated from the others? The 400 A building service is supplied by 500 kcmil service- entrance conductors and each occupancy is supplied by a 100 ampere feeder.
A. 3/0 AWG copper
B. 1/0 AWG copper
C. 3 AWG copper
D. 8 AWG copper
D. 8 AWG copper
You might also like to view...
Manufacturers of many construction materials join together in associations and publish specification ____________________ to explain the proper way to use their products
Fill in the blank(s) with correct word
Which continent do geologists say was the first to form?
A. Africa B. Antarctica C. Europe D. Asia E. Panagea
Letters are common to show in revision balloons so they can be differentiated from balloon numbers on assembly prints.
Answer the following statement true (T) or false (F)
The composite vehicle fails a two-speed idle test due to excessive carbon monoxide. When the PCV valve is removed from the valve cover, CO emissions drop below the maximum allowable limit. Technician A says that this test proves the PCV system is work-ing properly. Technician B says that the engine may have one or more leaking injectors. Who is right?
What will be an ideal response?