Skip to main navigationSkip to main contentSkip to footer
Wiki Cram
  • Home
  • Blog
Wiki Cram

Blog (page 26,954)

Overcurrent protection shall not exceed _____ unless otherwi…

Posted on: August 12, 2025 Last updated on: December 9, 2025 Written by: Anonymous
Overcurrent protection shall not exceed _____ unless otherwise permitted in the code.
Continue reading “Overcurrent protection shall not exceed _____ unless otherwi…”…

What is the ampacity of a No. 3-AWG XHHW in a wet location a…

Posted on: August 12, 2025 Last updated on: August 12, 2025 Written by: Anonymous
What is the ampacity of a No. 3-AWG XHHW in a wet location at 30 degrees C? There are not more than three conductors in the conduit.
Continue reading “What is the ampacity of a No. 3-AWG XHHW in a wet location a…”…

The total rating of utilization equipment fastened in place,…

Posted on: August 12, 2025 Last updated on: August 12, 2025 Written by: Anonymous
The total rating of utilization equipment fastened in place, shall not exceed _____ percent of the branch-circuit ampere rating where lighting units and cord-and-plug-connected utilization equipment are supplied.
Continue reading “The total rating of utilization equipment fastened in place,…”…

The maximum rating or setting of an inverse time breaker use…

Posted on: August 12, 2025 Last updated on: August 12, 2025 Written by: Anonymous
The maximum rating or setting of an inverse time breaker used as the motor branch-circuit short-circuit and ground-fault protective device for a single-phase motor is _____ percent of the full-load current given in Table 430.248.
Continue reading “The maximum rating or setting of an inverse time breaker use…”…

If the secondary voltage of a delta/delta transformer is 120…

Posted on: August 12, 2025 Last updated on: August 12, 2025 Written by: Anonymous
If the secondary voltage of a delta/delta transformer is 120/240V, the high-leg voltage-to-ground (or neutral) is approximately _____.
Continue reading “If the secondary voltage of a delta/delta transformer is 120…”…

The minimum branch-circuit protection for a 115-gallon, 6 kV…

Posted on: August 12, 2025 Last updated on: August 12, 2025 Written by: Anonymous
The minimum branch-circuit protection for a 115-gallon, 6 kVA, fixed storage-type water heater would be ______ amperes on 240-volt, single-phase.
Continue reading “The minimum branch-circuit protection for a 115-gallon, 6 kV…”…

A single-phase transformer has a 240 V primary and a 60 V se…

Posted on: August 12, 2025 Last updated on: August 12, 2025 Written by: Anonymous
A single-phase transformer has a 240 V primary and a 60 V secondary. With a 5 ohm load connected, what is the primary current?
Continue reading “A single-phase transformer has a 240 V primary and a 60 V se…”…

A delta-connected three-phase alternator is driving a wye-co…

Posted on: August 12, 2025 Last updated on: August 12, 2025 Written by: Anonymous
A delta-connected three-phase alternator is driving a wye-connected resistive load. The alternator output voltage is 240 V. The load resistors are 12 ohms each. What is the phase current in the alternator?
Continue reading “A delta-connected three-phase alternator is driving a wye-co…”…

What size THHN conductors are required for a load of 50 ampe…

Posted on: August 12, 2025 Last updated on: August 12, 2025 Written by: Anonymous
What size THHN conductors are required for a load of 50 amperes? The conductors are in a conduit with a total of 9 conductors.
Continue reading “What size THHN conductors are required for a load of 50 ampe…”…

In an ac system, the size of the grounding electrode conduct…

Posted on: August 12, 2025 Last updated on: August 12, 2025 Written by: Anonymous
In an ac system, the size of the grounding electrode conductor to a concrete-encased electrode isn’t required to be larger than a(n) _____ copper conductor.
Continue reading “In an ac system, the size of the grounding electrode conduct…”…
« Previous page 1 … 26,952 26,953 26,954 26,955 26,956 … 82,481 Next page »
Powered by Studyeffect
  • Privacy Policy
  • Terms of Service
Copyright © 2026 WIKI CRAM — Powered by NanoSpace