regarding electrical connections to the rocket motor solved
In this type of unprotected disconnect it may help if the connections are offset. Neither the copper tubes nor the connecting wires can make contact with its opposite polarity. For example, if the length of the copper tube is 6mm, cut the positive lead 8mm shorter than the ground lead and move the positive copper tube 8mm forward. This also serves to prevent miswiring.
Biting the hand that feeds IT
