tonymce
Joined: 12 Dec 1984 Posts: 36 Location: Western Cape, South Africa
|
Posted: Tue Dec 04, 2018 2:50 pm Post subject: Cut-out and Field Resistor resistances |
|
|
I wish to have the cut-out and the Field Resistor of my 4.25 Derby rewound here in South Africa.
Does anyone have the technical details required for such a task? I understand that from the Derby manual that the cutout series winding should be less than 1 ohm, the shunt winding should be approx. 75 ohms and the Field Resistance should be approx. 15 ohms. Is this correct?
Is there any other information I should require? |
|
Chris Card Guest
|
Posted: Wed Dec 05, 2018 9:30 am Post subject: |
|
|
It might be worth contacting these people, l found them to be both open and helpful.
Dynamoregultorconversion.com
Chris |
|
tonymce
Joined: 12 Dec 1984 Posts: 36 Location: Western Cape, South Africa
|
Posted: Wed Dec 05, 2018 11:43 am Post subject: |
|
|
Thank you. I will do so |
|