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0answers
15 views

A/C unit blower motor not working all the time

Blower motor will start and stop any time it wants. Replaced motor, cleaned connections, it still gives me problems. Outside unit will stay on and shut off when it is supposed to.
1
vote
1answer
40 views

Opening an electric motor

I had a pool pump motor given to us that isn't working right. When the power is switched on the shaft jerks to a fixed position, and stays there unless i give it a manual turn. Once the motor starts ...
2
votes
1answer
34 views

electric gate motor

I have a question about an electric gate motor I am installing. I purchased a motor rated for up to 650kg(for a level area), but it will operate on a slope which drops by 400mm over the 5 metre ...
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votes
1answer
36 views

How long should a heat pump last before needing repairs?

We have a Goodman heatpump Model: SSZ140601 Model Desc.: 14 SEER HP, 5 TON Mfg Date: 6/3/2010 First of all, we did not register the unit so that cut our warranty in half. Two weeks ago, our ...
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vote
0answers
26 views

What caused this motor to short?

These pics are from my ECM motor in my air handler. I knew the motor was my problem when it failed a phase-resistance test between the windings. The new motor passed the test and works great. I ...
2
votes
5answers
61k views

How do I re-wire a ceiling-fan to reverse its direction?

One of the ceiling fans at home was spinning in the opposite direction (clock-wise) and so was sucking up the air rather than blowing it. I live in a hot climate so we always have the fans spinning in ...
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vote
3answers
99 views

Will a fan motor run in reverse if the receptacles polarity is reversed?

Recently installed a range hood and it's not sucking up smoke very well. It's been uninstalled and checked for obstructions and none have been found. The dampers are opening and closing properly. One ...
5
votes
7answers
37k views

How much less power does a three-phase air conditioning unit use than a one phase unit?

I'm planning to install a 5 ton central AC. I'm deciding between a condensing unit that runs on 220V and a costlier unit that runs on 207Y three-phase. My understanding is that three-phase motors use ...
0
votes
1answer
32 views

Is this 110v 1hp motor reversible by swapping leads?

When wired for 115v, is this motor reversible by swapping leads? http://i.imgur.com/nX7gCxX.jpg
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7answers
52k views

Should I put a dimmer switch on a ceiling fan?

I have a ceiling fan on our bedroom's vaulted ceiling. Since we don't want 7' pull-cords, the speed is stuck at full-tilt, which is no good. The fan has separate switches on the wall for lights and ...
0
votes
0answers
39 views

Dremel 3000: only running on high speed

I am facing an issue with my Dremel 3000, it only runs when I switch the speed controller to 8-10. On all lower speed ranges i.e. 1-8 it even did't rotate. I have checked the brushes which looks fine ...
0
votes
1answer
176 views

How to wire a swamp cooler 2 speed motor

I have a swamp cooler with a 2 speed motor: svb2074 century http://attachments.temcoindustrialpower.com/Data_sheet/Electric_Motor_Century_SVB2074.pdf I tried to connect the motor myself but I can't ...
0
votes
1answer
148 views

Where to start when standing oscillating fan motor wont turn on?

It is probably not worth fixing but I hate throwing things out when there might be a simple fix. My wife told me that one of our fans was not working. I took apart most of the simple parts and cleaned ...
0
votes
1answer
43 views

Replacement part for coal stove blower rheostat

I have an Alaskan coal stove and my blower rheostat broke this morning. I opened it up hoping to be able to fix the part instead of buying a whole new fan controller. Any motor controllers that I ...
0
votes
2answers
135 views

DeWalt circular saw stopped working, probably need to repair motor, can anyone confirm?

Okay, so I got a a circular saw from the family for Christmas for my burgeoning woodworking hobby, and I've been using it a light amount. It went out the other day while cutting some 1x4. I had a ...
0
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3answers
164 views

Why is my air compressor drawing too many amps?

I have an old air compressor (1970s/1980s vintage) that has recently started tripping the circuit breaker that it is on. I hooked up a clamp meter and found that when the compressor motor is running ...
0
votes
1answer
82 views

Can I use a 1KW inverter along with a motor starter to power a water pump?

For a long time, I have been using a Jinasena N110T/1 water pump. The specs are as follows: 1" x 1" H max 80ft 1000 gph @ 42ft 0.75 HP 220-240V 0.56KWh I have heard from many places and other ...
2
votes
2answers
884 views

Furnace Draft Inducer Repair: is previously installed back plate necessary?

I'm replacing a non-functioning draft inducer on the Goodman furnace in my house (GMP075-3). The previous inducer was mounted with a sheet metal back plate between it and the wall of the furnace. ...
2
votes
3answers
2k views

Can I use brake fluid or steering fluid to stop a fan from squeaking?

Can I use braking fluid or steering fluid on my squeaking table fan? Are they safe? I'm just wondering if I can use anything that's already lying around the house.
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votes
2answers
60 views

GE gas dryer noise - is this from motor?

Hi I'm trying to fix my 13 year old dryer. It's started to have squeaking noise but I was able to fix that by replacing the front and rear bearing. Now it's starting to have this noise and I think ...
3
votes
1answer
218 views

AC Motor Oil Wick Replacement

Not sure if this is the correct forum to asking such a question, but I am tearing down an old AC motor that has seen better days. Essentially through to clean each component and replaced any frayed ...
2
votes
1answer
125 views

How do I connect this saw's motor to 220 volts?

I finally found a motor for an old DeWalt radial arm saw but I don't understand the diagrams on the motor plate. I want to run it at 220 volts but without terminals I'm not sure about which wires go ...
0
votes
2answers
112 views

NEC Breaker Selection for Motor Loads

In the case of motor loads connected to a long branch circuit, why does NEC Table 430.52 limit selection of an over current protection device (OCPD) to a smaller size than the branch conductor will ...
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4answers
8k views

How can I use an American KitchenAid mixer in Denmark? [closed]

My husband bought me an Artisan kitchenAid mixer (max watt 325) from America, we live in Denmark so he also bought an autotranformer (input 220/240v, input 110/120v and max load 500VA with a 5amp fuse....
1
vote
1answer
108 views

Is this 230v motor wired for 115v operation

I have the following wiring diagram for the motor I am replacing. After looking at the wiring as shown here, I see one black and one purple wired to the terminals. There is a second set that is ...
1
vote
1answer
64 views

Spa pump wont run when in spa

Spa pump motor won't run when its in the spa. I removed the pump and ran power to it and it runs fine. Also, with the pump removed, turned on spa jets and no problems. So, re-installed the pump and ...
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votes
2answers
2k views

How can I connect a 120V compressor to a 3 phase WYE 208 electrical system?

I have 4 cables from a power supply which are 3 phase WYE 208 volt. so if I measure between neutral and hot I get 120V. The problem is that I need to hook up a compressor for 110V single phase (just ...
3
votes
2answers
542 views

How do I wire this 240v fan motor and thermostat

I'm trying to wire a two stage exhaust fan for my greenhouse. The motor comes set up for 240v wiring and is to be controlled by a thermostat. I undertsand how to get the 240v from the panel, but can't ...
0
votes
3answers
11k views

How can I power a three phase AC motor with only 2 phases?

I have some AC motors with 6 wires each. I only have 2 out of 3 phases available. I will test these motors any way. I know the motors won't work in their best condition and I risk create a short ...
2
votes
1answer
365 views

Wiring multispeed PSC motor from ceiling fan

I disassembled a ceiling fan to replace seized bearings. Unfortunately the pics I took to aid re-assembly are no longer accessible and the fan is an '80s era no-brand which I can't find any info for ...
2
votes
1answer
4k views

What type of motor do I need for my attic fan?

My attic fan motor appears to be on the fritz (makes a buzzing sound and the fan tries to turn but won't make it more than 1-2 revolutions without sticking). I'm trying to figure out what type of ...
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votes
3answers
4k views

How do I run a 3 Phase/1hp TEFC motor off of a regular household outlet?

I recently bought a brand new TECO-Westinghouse Electric motor . 3 phase HP: 1 Volts : 208-230/460 RPM: 1750 HZ: 60 Fr: 56 Cat no: ZA.0014TE2/56 Type : AEFAZA Enclosure : TEFC I would like to run ...
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votes
3answers
18k views

Why is my A/C condenser fan motor wiring backwards, and how can I fix it?

I've just replaced my condenser fan motor on my home A/C unit with this unit: http://www.grainger.com/Grainger/GENERAL-ELECTRIC-Condenser-Fan-Motor-2PRA6 The HP, RPM's and amp ratings all match. The ...
0
votes
2answers
167 views

Blower motor lost RPMs after reversal of fan direction

My air handler requires a clock wise rotation of the fan motor. After installing a new motor I found it was set in the counter clockwise position. I changed the wires (switched inline connection on ...
2
votes
1answer
604 views

Why did my angle grinder die?

I was recently using a Bosch angle grinder but it had been 'sputtering' intermittently; and then during one session, taking the burrs off an edge, it slowed down and just stopped. Now it won't turn on....
3
votes
1answer
452 views

How to stop a screaming pellet stove?

I'm having trouble thinking of how else to describe the sound that our pellet stove is making. It is a piercingly high pitched sound that appears to come from the blower. Here's a video with ...
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votes
11answers
26k views

Do any ultra quiet ceiling fans that have no motor hum exist?

I am in the market to buy two large ceiling fans to cycle air within and potentially cool my master bedroom. The room is about 16x27 feet, and it gets pretty hot during spring, summer, and early fall. ...
4
votes
5answers
47k views

Why has my ceiling fan's speed become slower?

We have owned a Minka Aire ceiling fan for about 4 years and it has been great overall; running for 24hrs a day. It has 3 settings and when we initially purchased the fan; the speed was noticeable ...
2
votes
1answer
3k views

Could I safely use a dimmer switch on an air filter fan?

I bought a small HEPA air filter fan that was advertised as being a quiet model. But it's not quiet enough for me. I bought another "quiet" fan, but the new one is also too loud for my liking. Could ...
1
vote
1answer
481 views

What size electrical breaker and wire do I need for a 230 volt, 40amp. cutterhead motor?

I need to know what size wire and breaker I need to wire in a 230 volt 40 amp. cutterhead motor
3
votes
1answer
153 views

Can a portable bedroom fan be slowed down?

I have a Vornado Heavy Duty Shop Fan in a bedroom for the purpose of making white noise at night to help sleep. The speed switch only has a medium speed and high speed. I wish there was an option ...
1
vote
1answer
1k views

Ceiling fan motor disassembly

Took apart a ceiling fan. Want to take apart the motor, but this thing looks like it was assembled tight, like a freaking bearing. I want to get to the goodies inside. I've taken out every screw there ...
0
votes
1answer
333 views

How can I automatically open/close window blinds?

I live in an apartment where I cannot change anything. I would like to have my blinds open/close via computer (any interface controllable via RPi/Arduino is fine). It's not required to also roll them ...
3
votes
1answer
237 views

Invert electric motor rotation

I got this Bergin AC motor which was from a pool pump, but now I want to use it to power a saw. For this I need to invert its rotation direction. How can I do that by just switching wires? The four ...
4
votes
3answers
13k views

Why is my furnace blower noisy when it starts?

The blower of my furnace makes a loud noise every time it starts. I understand that a large fan and the movement of large amounts of air will produce some noise. What I am puzzled by is the noise that ...
3
votes
6answers
3k views

Should I replace or repair my dead/dying garage door?

My garage door opener is on its last legs, should I replace it or try to fix it? Symptoms: The door does not initially move when the button is pushed, but after giving the door a boost it opens. ...
4
votes
3answers
8k views

How long should I run my pool pump for?

How frequently/long for should I run my pool pump? it's a standard single speed 1.5 hp electric motor pump. I've heard different answers from various people and I am left wondering what is correct. ...
0
votes
3answers
484 views

Can I take the cover off my fusebox to attach an energy monitor?

I have bought an Energy Monitor to track our electricity usage (hard times...). I now need to put the sensor on one of the cables either next to the fusebox or the meter. Unfortunately I cannot ...
1
vote
1answer
883 views

What could cause a condensing units fan to stop working?

My AC unit fan stopped working suddenly. I tested the 3 pole condenser (capacitor) and the it looks OK ( 45 uf , 5 uf is what is mentioned in the spec of capacitor). I tested the resistance in the the ...
0
votes
2answers
2k views

Can i fix or run my 110V pedestal fan on 220V?

I have an old table-fan that I bought years ago and was rated for 110V. During the checkout process, it the option of choosing 110V or 220V and I made the mistake of choosing 110V. I haven't been able ...