Description:
Discussing electrical engineering.
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GFCI circuit for 110v 20 amp hot tub question
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Hello, I just picked up a used Hot Springs spa that is 110v 20amp. It has had the original GFCI plug cut off and replaced with a standard plug. I am setting the spa up in my garage and plan to share the receptical for my washing machine that is on a 20amp breaker. (Won't be running them at the same time). I am wondering if I can use a GCFI... more »
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Wire terminal cap: square millimeters rating
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Hi all, wire terminal caps with one entry and one screw, for electrical wire junction (whose English exact name I don't know), bear a rating of the section of copper that can be fitted in it, printed on them. It is only one number, such as e.g. 2.5 mm^2, 4mm^2 or 10 mm^2... Is that the MAXIMUM or the MINIMUM amount of coper I can fit in?... more »
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Federal Pacific Panels
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My question is not one of reliability or liability, but to ask whether a 240V-50A stab lok breaker used in a 100A panel is the same as one used in a 200A panel. I have built a workshop in the back yard and plan to wire it as follows: New 50A breaker in existing 100A panel to disconnect box w/breaker... more »
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PA3450U-1BRS, PABAS059, PA3420U-1BRS, PA3420U-1BAS, PA3420U-1BAC for TOSHIBA Laptop Battery
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[link] PA3450U-1BRS, PABAS059, PA3420U-1BRS, PA3420U-1BAS, PA3420U-1BAC for TOSHIBA Laptop Battery Products Feature: Type: Li-ion Volt: 14.4V Capacity: 4400mAh Color: Black Weight: 404g Dimension: 205.40x60.99x19.80mm Description: This is a PA3450U-1BRS, PABAS059, PA3420U-1BRS, PA3420U-1BAS,... more »
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Power relay with control winding. -- Help
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I'm looking for a relay (SPDT or DPDT) that runs off of line voltage, and has a second winding for control When power is applied to the relay nothing happens until the lines going to the control winding are shorted together. At this point the relay pulls in and power is passed to the load of up to 5 amps.... more »
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A message from Mother Goose & Grim to us all.
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Greetings, While searching for alternative energy information I came across ,what I consider to be, the best "GREEN" cartoon ever. Mother Goose & Grim said it all in 8 litle panels. The owners and I came to an arrangement whereby I am authorized to put it on my website for all to see, since it concerns us all. Click here to see it... more »
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