INFORMATION & REQUIREMENTS ELECTRIC SERVICE - NStar
INFORMATION & REQUIREMENTS ELECTRIC SERVICE - NStar
INFORMATION & REQUIREMENTS ELECTRIC SERVICE - NStar
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SKETCH 1<br />
SKETCH 2<br />
Standby Generator Installation Schematic Connection Diagrams<br />
Typical overhead Service Entrance Facilities<br />
<strong>SERVICE</strong> DROP FURNISHED,<br />
INSTALLED, OWNED AND<br />
MAINTAINED BY NSTAR<br />
APPROVED<br />
WEATHERHEAD<br />
ENTIRE LOAD TRANSFERABLE<br />
ALLOW SUFFICIENT<br />
CONDUCTOR (3 FEET)<br />
TO FORM DRIP LOOPS.<br />
From Meter and<br />
Service Equipment<br />
Sealable, Non-Fused<br />
Double Throw Switch<br />
Distribution<br />
Transferable<br />
Load<br />
12 FT MINIMUM<br />
WITH A MAXIMUM<br />
OF 25 FEET<br />
ALL FACILITIES, EXCEPT METER,<br />
BEYOND THE POINT OF CONNECTION<br />
IS FURNISHED, INSTALLED, OWNED<br />
AND MAINTAINED BY THE CUSTOMER<br />
CODE APPROVED CONDUCTORs IN CONDUIT<br />
OR <strong>SERVICE</strong> ENTRANCE CABLE<br />
Standby<br />
Generator<br />
OUTDOOR METER<br />
SOCKET<br />
6' Max<br />
3' Min<br />
BEARING<br />
PLATE<br />
PARTIAL LOAD TRANSFERABLE<br />
To Meter<br />
and Service<br />
Equipment<br />
Distribution<br />
Distribution<br />
<strong>SERVICE</strong> CABLE ATTACHMENT<br />
FURNISHED, INSTALLED, OWNED<br />
AND MAINTAINED BY CUSTOMER<br />
106<br />
Non-Transferable<br />
Load<br />
Sealable, Non-Fused<br />
Double Throw Switch<br />
Standby<br />
Generator<br />
Transferable<br />
Load<br />
1. Service Cable Attachment - See detail on Sketch 5<br />
2. NSTAR Stock Code 508 - Service Bracket with flat mounting surface<br />
Edison #4, without spool insulator. Bracket shall accommodate class<br />
53-2 Spool Insulator.<br />
3. NSTAR Stock Code 798 - Spool Insulator Class 53-2, approximate<br />
size shall be 3 1/8 inch diameter by 3 inches high. Preferred color is<br />
blue-gray.<br />
4. Service attachment to be installed, not to cause service wire damage<br />
against structures and violate Massachusetts electrical safety<br />
codes/rules. 107
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