Electrical · E-B2CVQ

30 kVA Step-Down Transformer Single Line Connection

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An electrical single-line diagram shows a 30 kVA transformer rated for 480V primary to 208Y/120V secondary three-phase, four-wire operation located at Level 1 Head House, designated as TNF1068ELS. The transformer secondary feeds panel board EDP1066ELS rated at 100A, 208Y/120V, 3-phase, 4-wire with a 10 kAIC interrupting capacity and a 100A 3-pole breaker. Circuit numbers 011R5 and 011R4 indicate associated raceway or wiring connections.

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