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A retail store requires the installation of new service equipment. What is the minimum size of the service disconnecting means required?

Texas Master exam practice question · Services & Derived Systems

A retail store requires the installation of new service equipment. What is the minimum size of the service disconnecting means required?

  • A100 A
  • B150 A
  • 200 A
  • D250 A

Exam tip

Ensure that the service disconnecting means is appropriately sized for the load requirements.

Why C is correct

According to 230.71(A), the minimum size of the service disconnecting means required is 200 A. The other options are not the minimum required size.

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