7 5 hp motor single phase
[DOC File]Section 23 05 12 - GENERAL MOTOR REQUIREMENTS FOR …
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1. Motors, less than 373 W (1/2 HP): Single phase. 2. Motors, 373 W (1/2 HP) and larger: 3 phase. 3. Exceptions: a. Hermetically sealed motors. b. Motors for equipment assemblies, less than 746 W (one HP), may be single phase provided the manufacturer of the proposed assemblies cannot supply the assemblies with three phase motors.
[DOC File]Basic Electrical Power Fundamentals
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Example: 5 HP motor 230V, 1 phase; find I . Use NEC 430-148, 5 HP@230V, I=28Amp. Example: 1/2 HP motor, 115V, find I. Use NEC 430-148 l/2 HP = 9.8A Three Phase Current. Current (I) = Kilovolt Amps = KVA . Kilovolts (3 KV (3. Example: Unit Heater 5 KW, 230V, 3 phase find I . Heater PF = 1 KW = KVA. I = KW = 5KW = 12.55 Amp. KV 3 .23KV (3
[DOCX File]Section 23 05 12 - GENERAL MOTOR REQUIREMENTS FOR …
https://info.5y1.org/7-5-hp-motor-single-phase_1_bc5411.html
Motors, less than 373 W (1/2 hp): Single phase. Motors, 373 W (1/2 hp) and larger: 3 phase. Exceptions: Hermetically sealed motors. Motors for equipment assemblies, less than 746 W (1 hp), may be single phase provided the manufacturer of the proposed assemblies cannot supply the assemblies with three phase motors.
[DOC File]SECTION 16221 - Government of New York
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Feb 12, 2009 · Single Phase Motors 5 hp or Less - Automatically Operated: Type B. Exception: Type A or Type A1 may be used for motors less than 1/2 hp when the automatic auxiliary controlling device (thermostat, pressure switch, etc.) is rated for the voltage and current requirements of the motor.
[DOCX File]This section has been written to cover most (but not all ...
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THREE PHASE, SINGLE SPEED MOTORS. Use NEMA rated three phase, 60 hertz motors for all motors 1/2 HP and larger unless specifically indicated. Use NEMA general purpose, continuous duty, Design B , normal starting torque, T-frame or U-frame motors with Class B or better insulation unless the manufacturer of the equipment on which the motor is
[DOCX File]SECTION 11 05 12, GENERAL MOTOR REQUIREMENTS FOR …
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Motors, less than 373 W (1/2 HP): Single phase. Motors, 373 W (1/2 HP) and larger: Three phase. Exceptions: Hermetically sealed motors. Motors for equipment assemblies, less than 746 W (one HP), may be single phase provided the manufacturer of the proposed assemblies cannot supply the assemblies with three phase motors.
[DOC File]SECTION 230513 - COMMON MOTOR REQUIREMENTS FOR …
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Motors 3/4 HP and smaller, annual operating hours less than 3,000: 115 volts, single phase, 60 Hz. Motors 1/2 HP and larger, annual operating hours greater than 3,000: 460 volts, three phase, 60 Hz. Motors larger than 3/4 Horsepower: 460 volts, three phase, 60 Hz. Type: Single-phase motors shall be split phase, permanent split capacitor ...
[DOC File]SECTION 16421 - Government of New York
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Jul 08, 2009 · Single Phase Motor Less than 5 HP: FVNR. b. Three Phase Squirrel Cage Motors Less Than 7-1/2 HP: Type FVNR. c. Three Phase Squirrel Cage Motors 7-1/2 HP and Larger: Type RVAT or RVSS. d. Three Phase Hermetically Sealed Compressor Motors Less Than 7-1/2 HP: Type FVNR. e. Three Phase Hermetically Sealed Compressor Motors 7-1/2 HP and Larger: Type ...
[DOCX File]1. QUESTION edwater.com
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All of our drives have a database in them that will allow you to enter the motor size in a range of up to four sizes down. Here is an example for 7.5 HP drives: Motor Horsepower: 2 HP, 3 HP, 4 HP, 5 HP, 7.5 HP. Note: Make certain that you input the correct amperage rating of your motor during commissioning.
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