Check for short circuits: Inspect the wiring for any signs of damage or exposed wires. Look for any loose connections or faulty switches. Replace the fuse: If you've identified the problem and fixed it, replace the blown fuse with a new one of the correct amperage for the circuit.
What is the reason for frequent blowing of fuse after motor running some?
Excess current demand that can result in fuses blowing or breakers tripping are: Short circuits: Check for loose, disconnected or damaged wires Megger the motor to see if there is a short in the windings - keep rotating the motor in about 10º increments and check around the entire motor.
How can I stop my fuses from blowing?
Below are several things you should do if one of your appliances keeps blowing a fuse:
- Check for Overloaded Circuits.
- Relocate the Appliance.
- Confirm the Right Fuses Are Installed.
- Repair Outdated or Damaged Outlets.
- Get Any Damaged Wiring Repaired.
Why would a motor keep blowing fuses?
The fuse itself may be undersized for the job it is doing, the fuse holder may be too hot. There could be several reasons for this. If the motor is overload, it could be drawing too much current and blowing the fuse. If the wiring is faulty, it could also be causing a short circuit that trips the fuse.
Can a blown fuse cause a fire?
Additionally, fuse panels are notorious fire hazards. Even when installed correctly, if you use the wrong type of fuse when replacing one that's blown, you could experience a dangerous house fire. Always make sure to have your electrical system inspected every 3-5 years and before closing on a new home.
How do you fix a fuse that keeps blowing?
If the fuse keeps blowing right after replacing it, the problem exists in the circuit wiring itself. You can visually inspect each outlet, wall switch, and light fixture for loose connections, but you will likely need to call a professional electrician to locate and fix the problem.