A.R = RA1 / RA2

B.R = 1 - ([1-RA1) * (1-RA2)]

C.R = RA1 + RA2

D.R = RA1 - RA2

A.none of the above

B.6 feet minimum along entire route

C.no need for separation as long as they are enclosed in different conduit systems.

D.2 feet minimum along entire route

A.Energy utilization, efficiency of cooling and redundant generators

B.Leakage current control, firewall protection & hardening redundancy

C.Physical security, environmental monitoring, backup power source

D.Reduce transmission loss, conduit path minimizing & spacing requirement for system

A.ten feet from finished foroor to asany oos obstruction, sprinklers, lighting(correct)

B.twelve feet from finished floot to pay constructionjssgspritesari sek

C.eight feet from finished floor to any obstruction, sprinklers, lighting

D.Five feet from finished floor to any obstruction, sprinklers, lighting

A.20 racks

B.10 racks

C.40 racks

D.30 racks