aux. transformer - BHEL PSWR
6. Ambient Temperature Variation. 6.1 Direct-connected Meters. 6.2 Transformer-
operated Meters. 7. Internal Clocks. 7.1 Mains Supply. 7.2 Operational Reserve.
6. Ambient Temperature Variation. 6.1 Direct-connected Meters. 6.2 Transformer-
operated Meters. 7. Internal Clocks. 7.1 Mains Supply. 7.2 Operational Reserve.