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[DOCX File]ATE1120: Electrical Fundamental-II
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The most common type of control transformer has two primary coils and one secondary coil, as shown in Figure 1.9. Figure 1.9: A Typical Control Transformer Configuration. In most cases, the control transformer is used to reduce the main or line voltage of 240 VAC or 480 VAC to a control voltage of 120 VAC. Notice that the primary windings are ...
single phase transformer wiring diagram

[DOCX File]EXECUTION - Hammond Power Solutions
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Primary Voltage: Three Phase - [208], [240], [480], [600], [other] Volts. ... Check for damage and loose connections. Mount transformer to comply with all applicable codes. Install optional vibration isolation pads between transformer enclosure and the mounting surface as needed.
480 to 240 transformer diagram

[DOC File]ABB
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LV: 240/120, 480/240, 277 V. The specific requirements are stated in detail on the Transformer Data Sheet. 2.0 CODES AND STANDARDS. All codes and standards referenced in this specification shall be those in effect at the time of Purchase Order award.
480 to 240 transformer wiring

[DOC File]1 - Cooper Industries
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The transformer shall be designed in accordance with this specification and the kVA rating shall be: ... 240 Delta. 480 Delta. 240 Delta with 120 Mid-Tap. 480 Delta with 240 Mid-Tap 30 45 ... One of the following shall indicate the primary and secondary connections of the transformer. If a special connection is required it shall be requested on ...
240 120 transformer wiring

[DOC File]1 - Eaton
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240 Delta. 480 Delta. 240 Delta with 120 Mid-Tap. 480 Delta with 240 Mid-Tap. 4160 Delta. 30. 30 30 30 30 60 30 30 30 30 60 * Note to specifier – The above table is not intended to list every voltage available. One of the following shall indicate the high voltage and low voltage connections of the transformer.
transformer wiring diagrams 480 120

[DOC File]Table of Contents
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2. Position the unit in desired location and connect a 480 volt, three phase, 100 amp service to the line cord. Service line should have a fused safety disconnect switch on the feeder side. Wire in accordance with all applicable local and national electrical codes. Make sure …
480 to 240 120

240 480 transformer connections