Close

April 27, 2021

Inspector Perspective – May 2021

Field problems

Q: Explanation of the new language 230.71b 2020 NEC VS 2017


2017 Code Language:

230.71 Maximum Number of Disconnects.

(A) General. The service disconnecting means for each service permitted by 230.2, or for each set of service-entrance conductors permitted by 230.40, Exception No. 1, 3, 4, or 5, shall consist of not more than six switches or sets of circuit breakers, or a combination of not more than six switches and sets of circuit breakers, mounted in a single enclosure, in a group of separate enclosures, or in or on a switchboard or in switchgear. There shall be not more than six sets of disconnects per service grouped in any one location.

For the purpose of this section, disconnecting means installed as part of listed equipment and used solely for the following shall not be considered a service disconnecting means:

(1) Power monitoring equipment

(2) Surge-protective device(s)

(3) Control circuit of the ground-fault protection system

(4) Power-operable service disconnecting means

(B) Single-Pole Units. Two or three single-pole switches or breakers, capable of individual operation, shall be permitted on multiwire circuits, one pole for each ungrounded conductor, as one multipole disconnect, provided they are equipped with identified handle ties or a master handle to disconnect all conductors of the service with no more than six operations of the hand.

Informational Note: See 408.36, Exception No. 1 and Exception No. 3, for service equipment in certain panelboards, and see 430.95 for service equipment in motor control centers.

2020 Code Language:

230.71 Maximum Number of Disconnects. Each service shall have only one disconnecting means unless the requirements of 230.71(B) are met.

230.71(A) General. For the purpose of this section, disconnecting means installed as part of listed equipment and used solely for the following shall not be considered a service disconnecting means:

(1) Power monitoring equipment

(2) Surge-protective device(s)

(3) Control circuit of the ground-fault protection system

(4) Power-operable service disconnecting means

230.71(B) Two to Six Service Disconnecting Means. Two to six service disconnects shall be permitted for each service permitted by 230.2 or for each set of service-entrance conductors permitted by 230.40, Exception No. 1, 3, 4, or 5. The two to six service disconnecting means shall be permitted to consist of a combination of any of the following:

(1) Separate enclosures with a main service disconnecting means in each enclosure

(2) Panelboards with a main service disconnecting means in each panelboard enclosure

(3) Switchboard(s) where there is only one service disconnect in each separate vertical section where there are barriers separating each vertical section

(4) Service disconnects in switchgear or metering centers where each disconnect is located in a separate compartment

Informational Note No. 1: Metering centers are addressed in UL 67, Standard for Panelboards.

Informational Note No. 2: Examples of separate enclosures with a main service disconnecting means in each enclosure include but are not limited to motor control centers, fused disconnects, circuit breaker enclosures, and transfer switches that are suitable for use as service equipment.

A: Grandfather for existing installations– For new service installations only. 

IECRM Self-Pay Tuition Policy

 

Self-pay students who are employed with a member company must register and pay through the member company using the IECRM Flashpoint Enrollment Portal/Process in order to qualify for member rates.

Self-pay students that are employed with a member company but that do not register and pay through the member will be charged the non-member rate for tuition, books and applicable fees.


Self-pay students who are employed with a member company and require a payment plan will not qualify for the member rate and will be charged the non-member rate for tuition, books and applicable fees.


Self-pay students who do not work for a member company will continue to be charged the non-member rate for tuition, books and applicable fees.


To maximize association/membership benefits, ALL member companies are encouraged to register and pay for all enrolled apprentices utilizing internal payment arrangements and processes between employer and employee.


We value our IECRM members and apprentice community. We encourage all apprentices to be enrolled in the four-year apprenticeship program, earning, and learning their way toward Journeyworker licensure. We encourage all members to utilize the member discount for tuition, books and applicable fees to ensure the long-term support and success of the next-generation electrician.


(Payment Plans are available, please reference the Self Pay Payment Plan Policy.)


Self-Pay Payment Plan Policy


We offer the following arrangements for students that are unable to pay in full at the time of registration.


● Self-pay students will be charged the non-member rate.
● A 50% down payment of total semester tuition, books and applicable fees are due at registration.
● Remaining balance can be divided up to 3 additional monthly payments ($10.00 processing fee applies on each installment)
● All payments that are declined will incur a $20.00 NSF fee.

 

We encourage all students who are employed with a member company to work with their employer to register and pay through the IECRM Flashpoint Enrollment Portal/Process. This will ensure the student is paying the lowest possible rate for tuition, books and applicable fees.