Flag of Zanzibar yellow cloves was added to the flag. On 12 January 1964, John Okello overthrew the Sultan of Zanzibar and adopted a black-yellow-blue tricolour as the flag of the People's Republic of Zanzibar and Pemba. On 29 January, the country's flag was changed to a blue-black-green tricolour with a thin white stripe at the hoist. This design, which was based on the flag of the Afro-Shirazi Party, was the longest-lived of the post-independence flags and eventually formed the basis for the current flag. On 26 April 1964, Zanzibar united with Tanganyika to form the new country of Tanzania and Zanzibar's old
Zanzibar Electricity Corporation Zanzibar Electricity Corporation Zanzibar Electricity Corporation (ZECO) is a state owned utility firm that provides transmission and distribution service of electricity in the Zanzibar Archipelago. The firm was incorporated in 2006 as the successor of the State Fuel and Power Corporation and is wholly owned by the Revolutionary Government of Zanzibar. Electricity in Zanzibar dates back to the early 1900s. In 1908, the first coal fired generator was installed on the island to power Stone Town. In 1954 the coal plants were abandoned and new diesel generators were installed by the British East Africa Company. In 1980 the main island