Figure 3. Relationship moments in balance The proposed crane in this paper reduces the ballast and eliminates the anchor, since it will be auto balancing''. The concept of self-balancing involves eliminating anchoring system, which is replaced by a movable counterweight as shown in Fig. 4. Figure 4.
L5-20 and L5-30 Cords â 120V. Many of the higher end portable generators have a L5-30R outlet. This is handy as it allows you to connect a L5-30P to the generator and use a multiple type 5 outlet at the other end allowing you to use 2 or 3 tools or appliances that use less than the total rated amps or 3600 watts.
Cord reels simplify storage and eliminate tangled extension cords by rolling them onto a cylinder with a hand crank. Suitable for indoor or outdoor use, cord reels' hand cranks, handles and stands make them easy to use. Many models hold as much as 150 feet of cord. A variation of the cord reel, multi-plug cord and reel organizers provide an extension cord and power plugs in a convenient single unit.