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What is the function of MCB?
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What is the function of bimetallic strip in MCB mcq?

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How does a three-pole MCB function in a three-phase system?

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Are there any unusual applications of MCB technology?

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What are the environmental impacts of MCB production and disposal?

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What is a real-world example of MCB failure and its impact?

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What are the consequences of improper MCB installation?

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What are the advantages of using an MCB over a circuit breaker?

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What is the significance of the rated current in an MCB?

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What is MCB made of?
Answer : An MCB (Miniature Circuit Breaker) is made of several key materials, each serving a specific purpose to ensure safe and effective operation: 1. **Plastic (Housing/Body)**: The ... together to protect electrical circuits from overloads and short circuits, ensuring safety in the electrical system....

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What is the working principle of magnetic type MCB?

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What is the principle of MCB and ELCB?
Answer : ### 1. **MCB (Miniature Circuit Breaker)** An MCB is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by excess current from an overload or ... earth leakage** (fault currents flowing to the earth) to prevent electrical shock and fire hazards....

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