Detachable cables (electric extensions) must be approved by the Standards Council of Canada (CSA, ULC, etc.).
It is prohibited to:
Electric panels must be free of any stored or combustible materials in a radius of at least one meter.
Every fuse and circuit breaker in your electrical panel must be labelled.
If you are having a problem with a circuit breaker, i.e., it always switches itself OFF automatically when you try to reset it, and if you are unable to identify the cause of the problem, have the electrical circuit checked by a qualified electrician who can determine the cause and carry out any required repairs.