SECTION 16309 PRIMARY VOLTAGE CABLE INSTALLATION

Elementary diagrams and wiring diagrams with terminals identified and with internal wiring for each item of equipment and interconnections between items indicated. ... 3-phase, 4160 or 12470 volts primary-connected delta to 120/208 or 277/480 volts secondary-connected wye. B. Transformers shall be rated for operation without forced-air cooling ... ................
................