A configurable switchgear assembly, comprising: a plurality of compartments within an electrical enclosure, wherein said compartments are configured to interchangeably accommodate different types of electrical components (113/118/119/120), electrical cables, and bus bars; one or more of said compartments configured for enabling said electrical cables to enter into and/or exit out from said electrical enclosure for allowing front access and/or rear access to said electrical cables; a mounting block assembly adapted to be positioned in one or more of said compartments for mounting said different types of electrical components (113/118/119/120) and for providing front access to said mounted electrical components (113/118/119/120) for inspection and maintenance, wherein said mounting block assembly further comprises: a plurality of mounting legs extending frontwardly from a base mounting block for mounting said different types of electrical components (113/118/119/120) and for allowing said front access to said mounted electrical components (113/118/119/120); and a mounting block cover removably attached to said base mounting block for enclosing said mounted electrical components (113/118/119/120) on said mounting legs, wherein said mounting block cover is removable for providing said front access to said mounted electrical components (113/118/119/120) for said inspection and said maintenance; and said different types of electrical components (113/118/119/120) and said electrical cables configured to be electrically connected within said compartments for allowing said front access and/or rear access to said different types of electrical components (113/118/119/120), said electrical cables, and said bus bars within said electrical enclosure, wherein said different types of electrical components (113/118/119/120) and said electrical cables are further configured to be in electrical communication with one or more of said bus bars in one or more of said compartments. a plurality of compartments within an electrical enclosure, wherein said compartments are configured to interchangeably accommodate different types of electrical components (113/118/119/120), electrical cables, and bus bars; one or more of said compartments configured for enabling said electrical cables to enter into and/or exit out from said electrical enclosure for allowing front access and/or rear access to said electrical cables; a mounting block assembly adapted to be positioned in one or more of said compartments for mounting said different types of electrical components (113/118/119/120) and for providing front access to said mounted electrical components (113/118/119/120) for inspection and maintenance, wherein said mounting block assembly further comprises: a plurality of mounting legs extending frontwardly from a base mounting block for mounting said different types of electrical components (113/118/119/120) and for allowing said front access to said mounted electrical components (113/118/119/120); and a mounting block cover removably attached to said base mounting block for enclosing said mounted electrical components (113/118/119/120) on said mounting legs, wherein said mounting block cover is removable for providing said front access to said mounted electrical components (113/118/119/120) for said inspection and said maintenance; and a plurality of mounting legs extending frontwardly from a base mounting block for mounting said different types of electrical components (113/118/119/120) and for allowing said front access to said mounted electrical components (113/118/119/120); and a mounting block cover removably attached to said base mounting block for enclosing said mounted electrical components (113/118/119/120) on said mounting legs, wherein said mounting block cover is removable for providing said front access to said mounted electrical components (113/118/119/120) for said inspection and said maintenance; and said different types of electrical components (113/118/119/120) and said electrical cables configured to be electrically connected within said compartments for allowing said front access and/or rear access to said different types of electrical components (113/118/119/120), said electrical cables, and said bus bars within said electrical enclosure, wherein said different types of electrical components (113/118/119/120) and said electrical cables are further configured to be in electrical communication with one or more of said bus bars in one or more of said compartments.