1 Technical Requirements - Pacific Gas and Electric Company

Synchronous Generator 72. 7.3.1. Construction of the Generator 73. 7.3.2. Accessories 74. 7.3.3. Generator Neutral Grounding 74. ... (curb box) valves are provided for each yard hydrant to isolate it from the underground loop for maintenance purposes, in the event of mechanical damage, and/or line rupture. ... Pre-filter efficiency shall be 30% ... ................
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