A three-phase transformer rated for 33 kV/6.6 kV is connected Y- Δ and the protecting current transformer on the low voltage side have a ratio of 400/5. What is the ratio of the current …

Question: 8.3 The per-unit kVA capability and steady-state stability curves at rate minal voltage for a \ ( 50 \mathrm {MVA}, 13.2 \mathrm {kV}, 60 \mathrm {~Hz} \) generator are shown in F …

Question: A 4-pole, 6.6 kV, 6 MVA, three-phase, 50 Hz, star-connected synchronous generator has the open-circuit characteristic as tabulated below: Field current (A) 3.2 Open-circuit …

Calculate the inductive reactance in Ω / km of a bundled 5 0 0 - kV, 6 0 - Hz, three - phase completely transposed overhead line having three ACSR 1, 1 1 3 - kcmil conductors per …

Question: A 3 phase transformer rated for 33kV/6.6kV is connected star/delta and the protecting current transformers on the low voltage side have a ratio of 400/5. Determine the ratio of the …

A 3 ϕ, 1 5 kV, 6 0 Hz, 3 0 MVA, Y - connected cylindrical - rotor synchronous machine generator has Ra = 0. 5 Ω per phase and Xs = 5. 2 Ω per phase. The generator delivers …

Question: 7.61 The switch in the circuit shown in Fig. P7.61 hasbeen in the off position for a long time. At t=0,the switch moves instantaneously to the on position.Find vo (t) for …

Engineering Electrical Engineering Electrical Engineering questions and answers EE RELATED PROBLEMS. Can you answer all these question, and I will upvote you

Question: At a certain location in an electric system, the available fault MVA is 400 MVA. A 15 MVA, 34.5kV6.24kV,2.5% impedance, wye-wye grounded transformer is installed at that …

Question: QI (a) Describe three (3) main features of industrial distribution system. (3 marks) (b) A 4,000 kVA, 11 kV / 6.6 kV with 7% impedance distribution transfomer is to be installed to serve …