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E C CODES

E C CODES. A Leader in Education. Apprentice E le c tri c ians and E le c tri c ians. Apprentices and Electricians. Dwelling calculation 1,000 square foot A Standard Calculation 2011 Massachusetts Electrical Code. Actual Electrical loads:

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E C CODES

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  1. ECCODES • A Leader in Education Apprentice Electricians and Electricians

  2. Apprentices and Electricians Dwelling calculation 1,000 square foot A Standard Calculation 2011 Massachusetts Electrical Code

  3. Actual Electrical loads: • An oil fired boiler w/ a tank-less water heater • A dishwasher-1200 watt at 120-volts • A microwave-1500 watt at 120-volts • Note: All other loads are fueled by Natural Gas.

  4. Turn-key home The last part of this presentation is a Q and A of the presentation. Click here to go to the next slide To review the Q and A section and skip this presentation CLICK here

  5. ECCODES • A Leader in Education Section 230.79 provides: Original Question: [in the order presented] • What is the minimum size over-current protection device, or in this case service disconnecting means required?

  6. ECCODES • A Leader in Education Article 230 Section 230.79 provides: A service disconnecting means shall have a rating not less than the calculated load using article 220, as applicable.

  7. ECCODES Question and Answer: A Leader in Education

  8. Question: ECCODES What is a Service ? a. Includes devices by which the conductors of a circuit can be disconnected from their source of supply. A Leader in Education b. It Is determined from the service point to an including all subpanels /load centers. c. It Is determined at the service point to the first disconnecting means.

  9. ECCODES Sorry you have selected the wrong answer. Don’t give-up try again A Leader in Education Back to question

  10. Article 100 ECCODES You have answered the question correctly. A service starts at the service point and stops at the first disconnecting means. A Leader in Education Next

  11. ECCODES click • A Leader in Education

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