Ukubona 2000 Electrical CC v City Power Johannesburg (Pty) Ltd; ABB South Africa (Pty) Ltd v City Power Johannesburg (Pty) Ltd (Ukubona 2000 Electrical CC v City Power Johannesburg (Pty) Ltd; ABB South Africa (Pty) Ltd v City Power Johannesburg (Pty) Ltd (155/03) [2004] ZASCA (17 May 2004)) | CaseNotes