What is the difference between NQ and NF panelboards?
What is the difference between NQ and NF panelboards?
NQ panelboards meet 240 Vac applications and accept both the QO plug-on and QOB bolt-on circuit breakers. NF panelboards offer application flexibility for commercial and industrial electrical systems up to 600Y/347 Vac.
What does NF mean in electricity?
1 nF (nanofarad, one billionth (10−9) of a farad) = 0.000 000 001 F = 0.001 μF = 1000 pF.
What are the different types of Square D breakers?
The Square D QO, QOT, QO-AFI, and QO-GFI are plug-on type one-, two- and three-pole thermal-magnetic circuit breakers provide overcurrent protection and switching on ac and dc systems.