Electrical Interview Question What is Difference between MCB and MCCB |

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  • čas přidán 29. 04. 2021
  • MCB Vs MCCB
    What is MCB?
    MCB or Miniature Circuit Breaker is an electromechanical device that protects an electric circuit from an overcurrent. The overcurrent in an electrical circuit may result from short circuit, overload or faulty design.
    1. Current rating - Amperes
    2. Short Circuit Rating - Kilo Amperes (kA)
    3. Operating Characteristics - B, C, D, Z or K Curves
    What is MCCB ?
    A moulded case circuit breaker (MCCB) is a type of electrical protection device that is used to protect the electrical circuit from excessive current, which can cause overload or short circuit.
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