Frank Temu

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Questions related from Frank Temu

To calculate transformer turns ratio for on-peak and off-peak regimes if voltage control is provided at the 10 kV bus?

At the 110 kV step-down substation, two-winding transformers are installed. The number of transformers is n=2. The catalogued data are following: nominal power Snom=16 MV A; nominal voltage of...

12 October 2020 2,915 0 View

to calculate the mode of the transmission power?

The transmission power contains double-circuit 35 kV overhead power line, which has been accomplished by ACSR conductors with cross-section 70 mm2, and 2 two-winding transformers connected in...

12 October 2020 7,465 0 View

To calculate energy losses for these transformers?

At the 110 kV step-down substation, two-winding transformers are installed. The number of transformers is n=2. The catalogued data are following: nominal power Snom=16 MVA; nominal voltage of...

12 October 2020 5,836 0 View

To maintain voltage level?

The catalogued data of transformer are following: nominal power Snom=10 MVA; resistance Rt=7.95 Ω; reactance Xt=139 Ω. The nominal voltage of primary winding Vpr nom=115 kV. The nominal voltage of...

12 October 2020 250 2 View