Electric Motor
Posted September 16, 2009
By admin
Electric Motor
How do I run an electric motor at half speed, and The output of the calculations for your HP?
I have an electric motor 3HP 1750RPM 460VAC 3PH 60 Hz. In Control Panel, or reduction of the speed of the motor frequency 970RPM drive from the use, how the @ HP motor 970RPM and is it calculated?
, HP = Torque (lbs ft) x RPM, / 5252, if you are HP's HP to half the speed of the torque does not decrease You can not reduce speed. Frequency drive motor Half the speed you can get full torque. However, the motor only It produces what it takes to load settings. Load Talk about the same as the conveyor is fully half the rate Speed it takes to run. Fan or a centrifugal load Pump, if it is only half the rate of about 1 / 4 torque is required. HP's half-speed 1.8 full speed, so the HP 1 / 4, half of 1 / 8.
Check out the Electric Motor listings below and save:
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Clymer Do It Yourself Marine Manuals Mariner from $ 24.99 Hundreds of photos, drawings and diagrams. Complete information on tools and techniques; troubleshooting; lubrication, maintenance and tune-up; timing, synchronizing and adjusting; lay-up and fitting out; engine removal, installation and overhaul; cooling system; fuel, ignition and electrical systems; power head (outboard motors), lower unit and stern drive unit service; power trim and tilt systems. Stock Status : In 3 Stores 
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Clymer Outboard and Stern Drive Boat Motor Repair Manuals B721 from $ 21.19 Comprehensive, detailed, up-to-date service information for outboard motors and stern drives. Each has a step-by-step text geared for do-it-yourself owners or expert mechanics. There are hundreds of photos, drawings and tables. Special sections cover lubricants, corrosion prevention, propeller design, tools, test equipment, and safety and mechanical tips. Gas Motor Accessories Stock Status : In 4 Stores
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Cook Electric Hydraulic PT-35 Tilt and Trim (Typhoon) from $ 519.99 Enjoy superior performance with this powerful, electric hydraulic tilt and trim from Cook. Experience better boat handling, more speed, and lower fuel consumption, while also saving your back with fingertip control. With a total of 84 of trim and til Stock Status : In 1 Stores
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Lewmar 140TT2.2KW 3HP 12V Bow Thruster Composite Hub from $ 1095.99 Stock Status : In 2 Stores
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Mercury 20 Hp Electric Start 4 Stroke Outboard Motor Tiller 20" Shaft Engine
USD 3235.00 Life Jackets More Used Motors! Boat Parts Boat Accessories Don't see what you need? With a large displacement of 21.4 cubic inches, the Mercury 20hp develops the low-end torque needed to plane boats with ease. The tuned intake manifold provides quicker throttle response and crisp acceleration. A multi-function tiller handle, auto-ratchet tilt system, and vibration-absorbing wishbone mounts are just a few of the exclusive Mercury features found on 20hp models. The long list of standard features combined with Mercury's legendary reliability make the 20hp a top choice. What's In The Box: Fuel Tank (6.6 gal) Quick Connect Fuel Line Mercury 3-Year Warranty Aluminum Propeller Mercury 4-Stroke Oil Owner's Manual & Tool Kit SAE 10W-30 Mercury Four-Stroke Oil (included with new engine purchases) or a premium quality SAE 10W-30 engine oil, preferably marine grade when available. Model/HP Oil Capacity 2.5hp and 3.5hp 10 fl oz. (300 mL) 4hp, 5hp and 6hp 15 fl oz. (450 mL) 8hp and 9.9hp 27 fl oz. 
Notes : Earn 2% eBay Bucks on qualifying purchases! Backed by eBay Buyer Protection Program. Terms and Conditions apply. Stock Status : in-stock
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55 Lbs Short Shaft Electric Trolling Motor Engine For Kayak Kaboat Inflatable
USD 199.00 This is the only place where you can get it! Another very unique feature of this trolling motor is a tilting throttle handle with 10 adjustable positions. Adjustable handle allows it to be lifted almost 45 degree up, or all the way down, parallel to the motor shaft. This makes trolling motor more portable, compact and allow much easier transportation and storage than other brands trolling motors with fixed perpendicularly trolling handle. Adjustable angle throttle handle also makes motor operation more comfortable, because you can raise it up or tilt down. Our 55lbs model uses 12V, with 50 Amp Max Draw. Battery Level reader built into controller housing displays accurate available battery power, and shows when battery need a recharging. Special composite shaft is more flexible and stronger than other metal or aluminum shafts. Motor Weight - 11 lbs. Adjustable Handle - Adjust to your desired angle by folding up or down. Special Composite Shaft - More flexible and stronger than other shafts. Extendable Handle -
Notes : Earn 2% eBay Bucks on qualifying purchases! Backed by eBay Buyer Protection Program. Terms and Conditions apply. Stock Status : in-stock
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Mercury 20 Hp Electric Start 4 Stroke Outboard Motor Tiller 15" Shaft In Box
USD 3205.00 Short's Marine eBay Search Short's Marine Boats/Engines Life Jackets More Used Motors! Boat Parts Boat Accessories Don't see what you need? 100's of Outboards IN STOCK RIGHT NOW! Contact us with any Requests. VIEW OUR INVENTORY Shaft Length: How do I measure?Click to Enlarge Short's Marine is an Authorized Dealer. We Sell Service - New Used Outboard Engines including: MERCURY 20 HP 4 STROKE OUTBOARD MOTOR TILLER 15" SHAFT ELECTRIC START FREE SHIPPING within the Lower 48 States! Shipping availab
Notes : Earn 2% eBay Bucks on qualifying purchases! Backed by eBay Buyer Protection Program. Terms and Conditions apply. Stock Status : in-stock
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Tohatsu 9.8 Hp Electric Start 4 Stroke Outboard Motor Tiller 20" Shaft Newinbox
USD 2025.40 Short's Marine eBay Search Short's Marine Boats/Engines Life Jackets More Used Motors! Boat Parts Boat Accessories Don't see what you need? 100's of Outboards IN STOCK RIGHT NOW! Contact us with any Requests. VIEW OUR INVENTORY Shaft Length: How do I measure?Click to Enlarge Short's Marine is an Authorized Dealer. We Sell Service - New Used Outboard Engines including: TOHATSU 9.8 HP 4 STROKE OUTBOARD MOTOR TILLER 20" SHAFT ELECTRIC START FREE SHIPPING within the Lower 48 States! Shipping availa
Notes : Earn 2% eBay Bucks on qualifying purchases! Backed by eBay Buyer Protection Program. Terms and Conditions apply. Stock Status : in-stock
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Mercury 9.9 Hp Electric Start 4 Stroke Outboard Motor Tiller 15" Shaft
USD 2600.00 Short's Marine eBay Search Short's Marine Boats/Engines Life Jackets More Used Motors! Boat Parts Boat Accessories Don't see what you need? 100's of Outboards IN STOCK RIGHT NOW! Contact us with any Requests. VIEW OUR UP TO DATE INVENTORY Shaft Length: How do I measure?Click to Enlarge Short's Marine is an Authorized Dealer. We Sell Service - New Used Outboard Engines including: MERCURY 9.9 HP 4 STROKE OUTBOARD MOTOR TILLER 15" SHAFT ELECTRIC START FREE SHIPPING within the Lower 48 States! Ship
Notes : Earn 2% eBay Bucks on qualifying purchases! Backed by eBay Buyer Protection Program. Terms and Conditions apply. Stock Status : in-stock
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Torqeedo 500s Electric Outboard Motor, Short Shaft
USD 1699.00 Torqeedo 500s Electric Outboard Motor, Short Shaft . The Travel 503 is suitable for inflatables, small boats and sailboats. We recommend the Travel 503 for boats up to a weight of 1,650lb. Shaft Length: 23" Weight: 28 lb. 1.5 hp
Notes : No Hassle Guarantee Stock Status : in-stock
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Unexplained Phenomenon - Simplest Electric Motor
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Höganäs Launches New Electric Motor For Bikes, Light Vehicles Höganäs has launched a new generation of electric motors which is developed to suit electric bikes and light vehicles. The motor combines lower weight and compact design with high performance, due to use of metal powder technology.
