A circuit breaker typically costs between 5 to 50, depending on the type and brand. You can purchase one at hardware stores like Home Depot, Lowe's, or online retailers such as Amazon or eBay.
A circuit breaker or a fuse is used to insure that too much current does not flow through one circuit.
The best way to determine which circuit breaker is for the water heater is with a voltage meter, It is suppose to be only one circuit breaker, but in a faulty application it could be two breakers
To determine what is tripping your circuit breaker, you can unplug all devices on that circuit and then plug them back in one by one to identify the culprit. If the breaker trips when a specific device is plugged in, that device may be causing the issue.
There are two conditions that would cause a breaker to trip off. One is an overload of the circuit and the other is a short circuit on the circuit. The heating element within the breaker is what monitors for circuit overloads.
The circuit breaker may keep tripping in one room due to an overloaded circuit, a short circuit, or a ground fault in the electrical wiring of that room. These issues can cause the circuit breaker to trip as a safety measure to prevent electrical fires or damage.
A quad circuit breaker is designed to protect two separate circuits in one unit, making it more space-efficient. It differs from a standard circuit breaker by having two sets of trip mechanisms, allowing it to independently control each circuit.
A trip free circuit breaker is one that will disconnect a circuit even if the manual switch is held at the "on" position. It is a safety feature to prevent a circuit breaker being disabled either deliberately or accidentally.
Branch circuits are protected by the circuit breaker found in the electrical panel. Each circuit should have its one breaker. The breaker should be rated to protect the insulation of the wire, so you can determine the breaker size based on the circuit conductor size Example #14-2 should be protected by a 15 amp breaker
Overloaded circuit, short in circuit, or defective switch.
On most residential circuit breaker boxes in North America, each individual breaker represents one 120-volt circuit. Two breakers ganged together represent a 240-volt circuit.
A fuse is used one time and replaced. A breaker can be re-set.
Because you have blown a fuse or tripped a circuit breaker. This is caused by a) too much equipment plugged into a single circuit, or b) faulty equipment causing a short circuit.