National Power Corporation

1936–1947

SVG NEEDED

1947–1979

BETTER LOGO NEEDED

1979–present

1979–2001

SVG NEEDED

2001–present

SVG NEEDED

Alternate version.

Variant without the outer circle and the word "National Power Corporation - 1936."

National Power Corporation (Power grid operations and maintenance: Until March 1, 2003)

National Transmission Corporation (March 1, 2003–January 15, 2009 (power grid operations and maintenance) ►

National Power Corporation (Power grid ownership: Until March 1, 2003)

National Transmission Corporation (March 1, 2003–present (power grid ownership) ►