In NETA terminology, what does the term 'metal-enclosed switchgear' distinguish from 'metal-clad switchgear'?
-
A
Metal-enclosed uses draw-out breakers while metal-clad uses fixed breakers
-
B
Metal-clad has grounded metal barriers between compartments while metal-enclosed does not
-
C
Metal-enclosed is rated above 35 kV while metal-clad is rated below
-
D
Metal-clad uses oil insulation while metal-enclosed uses air insulation