Electric motor winding redesign, AC and DC. Troubleshooting, motors controls generators. Vibration analysis, dynamic balancing, root cause analysis: electrical and mechanical.
thirty five years electro-mechanical and Senior Management
EASA, CSA, ASTTBC, FSR
Journeyman Motor Rewinder, Millwright, Industrial Electrician, Vibration Analyst level II. Certified Electrical Technician ASTTBC, FSR Class B, in BC. Laser alignment specialist. Marine machinery repairs. Business Management Certificate. Last 19 yrs as Plant Manager
I love this trade as it is extremely challenging. It allows me to utilize my training and knowledge experience to the fullest everyday.
There is never a day where I dont learn something new. It offers many challenges which makes it interesting.
I strongly urge young high school students who are interested in trades to seriously consider the electric motor/winding trade instead of construction electrician. It is far more challenging.
|ed||12/29/16||7||10||10||Thank you very much for your answer .....|
|Ron W.||08/15/16||10||10||10||I will give it a try. Thank .....|
|Prashant S Akerkar||07/28/16||10||10||10||Dear Harcharan Thanks. Prashant|
|joseph||07/14/16||4||10||10||Appreciate the information on how the oiling .....|
I did find a dwg in Rosenberg. Hope it helps. see attached To reverse it normally requires to chnage the brush holder position either to left or right of the neutral point. He may try using a drum
These types of fans should only be run when there are people around and can be seen in operation. They are made of plastics, and when they run continously, the bearings slowly loose their lubrication
You can send it to the nearest motor repair shop near you. I dont know your location.! The pulley has 4 hex head bolts probably holding a plate or a locking ring underneath. remove bolts and examine
We recondition motors all the time. Dismantle it, blow out with air. wash it out with alchohol, and blow it out again. You can bake it for a 2 hrs at 250 deg F . If in a hot clinate it should air dry
Who ever changed the brushes must have moved the position of the brush holders in relation to the stator or fields. there is no other way for it to reverse. Remove the back housing and see if it will