23.11.2012 Views

Red Book - Long Island Power Authority

Red Book - Long Island Power Authority

Red Book - Long Island Power Authority

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

LIPA<br />

METERED<br />

SERVICE<br />

THE FOLLOWING 2 ONE-LINE SCHEMATICS OUTLINE THE CONNECTIONS<br />

LIPA WILL ALLOW FOR THE INTERCONNECTION OF OPTIONAL STANDBY<br />

SYSTEM EQUIPMENT. THE INTENT OF THE INTERCONNECTION<br />

SCHEMES IS TO PREVENT BOTH BACKFEED INTO THE LIPA<br />

ELECTRIC DISTRIBUTION SYSTEM, AND UNINTENTIONAL PARALLEL<br />

OPERATION WITH AN ENERGIZED LIPA SYSTEM. IMPROPER<br />

PARALLEL OPERATION CAN RESULT IN SERIOUS DAMAGE TO THE<br />

GENERATOR, THE LIPA DISTRIBUTION SYSTEM, OR BOTH, AND BE<br />

A SAFETY HAZARD TO PERSONNEL.<br />

MAIN<br />

DISCONNECT<br />

NOTE: CUSTOMER'S METERING<br />

EQUIPMENT MUST BE<br />

PLACARDED THAT A GENERATOR IS PRESENT<br />

LIPA<br />

METERED<br />

SERVICE<br />

TO ENTIRE<br />

LOAD<br />

GENERATOR<br />

PROTECTIVE<br />

CIRCUIT BREAKER<br />

DOUBLE THROW SWITCH<br />

FIG. 1: STANDBY GENERATOR FOR ENTIRE LOAD.<br />

MAIN<br />

DISCONNECT<br />

NOTE: CUSTOMER'S METERING<br />

EQUIPMENT MUST BE<br />

LOADS NOT<br />

BACKED UP<br />

BY GENERATOR<br />

PLACARDED THAT A GENERATOR IS PRESENT<br />

STANDBY LOAD<br />

GENERATOR<br />

PROTECTIVE<br />

CIRCUIT BREAKER<br />

DOUBLE THROW SWITCH<br />

FIG. 2: STANDBY GENERATOR FOR PARTIAL LOADS<br />

OPTIONAL STANDBY SYSTEMS<br />

D35<br />

Section 11 - Drawings<br />

G<br />

GENERATOR<br />

G<br />

GENERATOR

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!