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[DOC File]17805 Disconnect and reconnect fixed wired single-phase ...
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Level 3 Credits 3 Purpose This unit standard is for use in the training of electrical technicians and service persons. It covers the safe disconnection and reconnection of fixed wired appliances to …
3 phase 30 amp disconnect

[DOC File]1174 Disconnect and reconnect fixed wired electrical ...
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Disconnect fixed wired appliances or equipment. Performance criteria. 1.1 Appliance or equipment supply voltage, connections and settings are noted and, where appropriate, motor and/or phase rotation are documented. 1.2 Circuit is identified, isolated and tagged. 1.3 Appliance or equipment is tested to verify isolation of all live conductors.
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[DOC File]ELECTRICAL DESIGN CRITERIA
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Equipment included in this analysis shall include all 3 phase equipment including transformers, switchgear, panelboards, switchboards, motor control centers, disconnect switches, and their respective circuit protective devices such as circuit breakers, fuses and relays for all portions of the electrical system from the primary protective device ...
3 phase 480 volt disconnect

[DOC File]Introduction to Distribution Systems
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1.3 Secondary Distribution. Branching from the main feeder are laterals, also referred to in the industry as taps or branches. The laterals may be three-phase, two-phase (two phases of the three-phase feeder with a neutral), or single-phase (one phase from the single phase feeder and a neutral).
60 amp disconnect 3 phase

[DOC File]Supplement to Specifications for Electrical Installations
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For 4 or 5 or 15kV class interconnections, the DG Customer shall use a lockable, 15kV, 3-phase, gang-operated disconnect switch at the PCC. The DG Customer shall provide the Company with 24-hour/7-day unlimited access and control of this isolation switch.
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[DOC File]BASIC NEC CODE RULES AND DESIGN PRACTICE
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If more than 3 phase wires are in one conduit, then wires must be derated according to Note 8, after Table 310-19 as follows: TABLE 1. Number of Conductors Percent of Values in 310-16 *1-3 80 *4-6 80. 70 25-42 60. 43 and above 50 *If circuit is loaded up to 80% ampacity, then …
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SECTION 262816.11 - SAFETY DISCONNECT SWITCHES
2, 3, 4 and 6 poles (2, 3 and 4 poles on 800 A; 2 and 3 poles on 1200 A). Fusible and non-fusible. Mechanical lugs suitable for copper conductors. Construction: Switch blades and jaws shall be visible and plated copper. Switches shall have a handle that is easily pad-lockable with three 3/8-inch shank locks in the OFF position.
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3 phase electrical disconnect