Bleeder resistor meaning

A bleeder resistor is a resistor placed across the output terminals of a power supply to discharge its capacitors when the power is turned off.


Bleeder resistor definitions

Word backwards redeelb rotsiser
Part of speech The part of speech of "bleeder resistor" is a noun.
Syllabic division bleed-er re-sis-tor
Plural The plural of the word bleeder resistor is bleeder resistors.
Total letters 15
Vogais (3) e,i,o
Consonants (6) b,l,d,r,s,t

When dealing with electrical circuits, a bleeder resistor plays a crucial role in ensuring safety and functionality. This resistor is specifically designed to discharge the energy stored in capacitors even after the power is turned off.

The primary purpose of a bleeder resistor is to prevent electric shock hazards by discharging residual voltage in the circuit. This is especially important in high-voltage systems where capacitors can retain dangerous levels of energy even when disconnected from the power source.

Impedance is an important factor to consider when selecting a bleeder resistor for a specific application. The resistor's impedance value should be carefully chosen to ensure adequate discharging of the capacitor without causing excessive power dissipation or heat generation.

It is essential to calculate the correct resistance value for a bleeder resistor to maintain electrical safety and prevent damage to the circuit components. Using Ohm's Law and considering the capacitor's voltage and capacitance, the appropriate resistance can be determined.

Overall, a bleeder resistor is a vital component in many electrical systems to guarantee safe operation and prevent electric shock hazards. By discharging residual energy in capacitors, these resistors help protect both individuals and equipment from potential harm.


Bleeder resistor Examples

  1. The bleeder resistor is used to discharge the capacitors in the power supply unit.
  2. Make sure to install a bleeder resistor to prevent accidental shock when working on electrical circuits.
  3. The technician added a bleeder resistor to ensure a safe discharge of the stored energy.
  4. It is essential to connect a bleeder resistor across the terminals of a high-voltage capacitor for safety purposes.
  5. The bleeder resistor helps dissipate any residual charge left in the circuit after it is turned off.
  6. The engineer recommended using a high-quality bleeder resistor to prevent equipment damage.
  7. Always verify that the bleeder resistor is working correctly before performing maintenance on the equipment.
  8. In case of a power outage, the bleeder resistor will discharge the capacitors to avoid dangerous situations.
  9. A bleeder resistor is an important component in ensuring the safe operation of electronic devices.
  10. Before handling any electronic components, make sure to discharge them using a bleeder resistor.


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  • Updated 17/05/2024 - 02:12:23