If you are talking about points and condensor for your automobile they are located inside of your distributor located on you motor.
The neutral is in contact with the ground at some point of the circuit.
You need to be more specific. Do you want a contact telling you if a circuit breaker is on? If that is your question, the answer depends on the model of the breaker.
Breaker point contacts are made of silver plated copper.
GFI is a mini circuit breaker that responds to shorts or contact with water
The ambient temperature does have an effect on the tripping point of a breaker. If a breaker is operating at near capacity the additional ambient temperature will lower the breaker trip set point.
the circuit breaker spark when it comes an over load, loss contact,but the probable cause is loss contact...and also the circuit breaker is going to be damage or destroyed.
May be at some point within the circuit there is an open wire or contact. Check your relay module for faulty contact that is failing to open or close.
Contact Breaker Gap must be: 0.020 in (0.05mm) Dwell Angle 35 to 37 DEG (up to engine No:1639762) HOPE THIS WILL HELP.
What power point? Is it a fuse or a breaker, they are not the same. What do you want to know?
0.5mm
0.12-0.15
Arcing is caused by a poor electrical connection. The breaker is not making good contact with the buss bar. Try replacing the breaker.