1 5 hp electric motor
[DOC File]Industrial & Commercial Services - PPL Electric
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LARGEST MOTOR INFORMATION Please provide the information requested in Table 1 below for the largest three motor sizes that are included in the total motor HP listed above and are greater than 100 HP for primary (12.47 kV) services, or 750 HP for transmission (69 KV) services.
[DOC File]Machines Lab – Rating Motors with the Prony Break
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Trial Big Motor Voltages Small Motor Voltages 1 1.0 V 1.00 V 2 1.5 V 1.15 V 3 2.0 V 1.25 V You should create a graph of your Power vs. Angular Velocity results within Science Workshop. You can plot results from 3 different trials on the same graph.
[DOC File]Section 08360 - Overhead Doors - Clopay Door
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Electric Motors: Provide high-starting torque, reversible, continuous-duty, Class A insulated, electric motor, complying with NEMA MG 1, with overload protection, sized to start, accelerate, and operate door in either direction, from any position, at not less than 2/3 fps (0.2 m/s) and not more than 1 fps (.03m/s), without exceeding nameplate ...
[DOCX File]1 - Weebly
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A 5.0 kg object is accelerated uniformly from rest to 6.0 m/s while moving 2.0 m across a level surface. If the force of friction is 4.0 N, calculate the power output. A 5.00 x 102 W electric motor lifts a 20.0 kg object 5.00 m in 3.50 s.
[DOC File]The first step in analyzing a power system is to get the ...
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A mine is supplied 95 MVA of power at 34.5 kV with an X/R ratio of 5.23. The power travels 1200 feet through number 2, ACSR aerial cable with three-foot spacing to a substation. The substation has a secondary voltage of 12.47 kV and is rated 10 MVA with 6.08% impedance.
SECTION 230593 - TESTING, ADJUSTING, AND BALANCING FOR HVAC
Motor type, power (hp or W), rpm, voltage, phase, cycles and full load motor amps. Design Data: Water-flow rate. Pressure. Rpm. Power (hp or W) Recorded Data: Discharge and suction pressures (full flow and no flow) Operating pressure and total dynamic head. Operating water-flow rate (from pump curves if metering not provided, or from variable ...
[DOCX File]23 05 13
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26 28 29 - Motor Controls – Section 26 28 39. SUBMITTALS. Submit under provisions of Section 01 33 00. Product Data: Provide wiring diagrams with electrical characteristics and connection requirements. Test Reports: Indicate test results verifying nominal efficiency and power factor for three-phase motors larger than 5-HP.
[DOC File]Industrial & Commercial Services - PPL Electric
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100 HP for primary (12.47 KV) services, or 750 HP for transmission (69 KV) services. This information is not currently available, but will be submitted by //. (Date required) Note: Please ensure all HP motor load is included in connected electrical load above. TABLE 1 Description of Equipment that the Largest Motor Drives. HP. Type of Motor Starter
[DOCX File]Section 22 05 12 - GENERAL MOTOR REQUIREMENTS FOR PLUMBING ...
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NEMA Premium Efficiency Electric Motors, Motor Efficiencies: All permanently wired polyphase motors of 746 W (1 HP) or greater shall meet the minimum full-load efficiencies as indicated in the following table, and as specified in this specification. Motors of 746 W (1 HP) or greater with open, drip-proof or totally enclosed fan-cooled ...
[DOCX File]SECTION 11 05 12, GENERAL MOTOR REQUIREMENTS FOR EQUIPMENT
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Motors, 74.6 kW (100 HP) or larger, connected to 480-volt systems: 460 volts. Motors connected to high voltage systems: Shall conform to NEMA Standards for connection to the nominal system voltage shown on the drawings. Number of phases shall be as follows: Motors, less than 373 W (1/2 HP): Single phase. Motors, 373 W (1/2 HP) and larger: Three ...
[DOCX File]EVAPCO Home Page | EVAPCO
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1. Fan motor(s) shall be totally enclosed, ball bearing type electric motor(s) suitable for moist air service. Motor(s) are Premium Efficient, Class F insulated, 1.15 service factor design. Inverter rated per NEMA MG1 Part 31.4.4.2 and suitable for variable torque applications and constant torque speed range with properly sized and adjusted ...
[DOCX File]END OF SECTION - University of Houston
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Motor type. Horsepower. Voltage/Phase/Hertz. RPM. Service factor. Insulation class. NEC code number. Motor efficiency and testing method and results. PART 2 - PRODUCTS. ELECTRIC MOTORS: General: Motor voltages shall be as follows, unless noted or specified otherwise: 3/4 hp and larger - 460 volts, 3phase, 60 Hz. Smaller than 3/4 hp - 120 volts ...
[DOC File]Solution of the Machine Design-I Problems
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A worm gear reducer is driven by a 1200 rpm motor. The worm has 3 threads and the gear has 45 teeth. The circular pitch of the gear is p=0.5”, the center distance is 4.5 inches, the normal pressure angle is 20 degrees, and face-width of the gear is b=1 inch. Use a coefficient of sliding friction of 0.029. Determine:
[DOC File]ETEE1123 Homework 4
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If an electric motor having an efficiency of 87% and operating off a 220-V line delivers 3.6 hp, what input current does the motor draw? 4-47. The overall efficiency of two systems in cascade is 72%. If the efficiency of one is 0.9, what is the efficiency in percent of the other? 4-50. a. Perform the following conversions: 1 Wh to joules. 1 kWh ...
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