Electrical · E-D7G2S

Main Emergency Electrical Room Transformer and Panel Riser Diagram

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An electrical riser diagram details a 112.5 KVA K-13 rated transformer transforming 480V to 208Y/120V, 3-phase, 4-wire power for the main emergency electrical room. A grounding conductor of one 1/0 AWG in a three-quarter-inch conduit connects to the system. The secondary feeds a 400A, 3-phase, 3-wire distribution panel designated EDP11210SLG with 10KAIC rating, equipped with four 100A, 3-pole circuit breaker feeds.

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