YVTA io YVIAQ1) Fill in the blanks by inserting appropriate words/numbers1- The high value of efficiency in voltage distribution over suspension insulator string is because of... ....a) grading the insulators.b) using short cross-arms.c) using a guard ring.d) using longer cross-arms.2- The per unit value of the transformer in the figure below is ... . assume the Spase is 50MVA and Vese 20 kV in generator side.500.3 P.u0.2 p.u20 MVA20 MVA25 KV25 /33KV3- During the critical disruptive voltage ..a) the conductors are surrounded by a faint violet glow.b) appearing of high hissing noisec) high power losses may happenedd) none of the all above4- If each of the power system component is represented by its equivalent circuit in a diagram, thenthis diagram is called ..........a) single line diagram b) impedance diagramc) reactance diagram d) power flow diagram.8.

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Q1) Fill in the blanks by inserting appropriate words/numbers 1- The high value of efficiency in voltage distribution over suspension insulator string is because of a) grading the insulators. b) using short cross-arms. c) using a guard ring d) using longer cross-ams. 2- The per unit value of the transformer in the figure below is . .assume the Sane is 50 MVA and Vine 20 kV in generator side. 0.3 P.u 0.2 p.u 20 MVA 20 MVA 25 KV 25 /33KV 3- During the critical disruptive voltage . a) the conductors are surounded by a faint violet glow. b) appearing of high hissing noise c) high power losses may happened d) none of the all above + If each of the power system component is represented by its equivalent circuit in a diagram, then this diagram is called . . a) single line diagram b) impedance diagram c) reactance diagram d) power flow diagram

Q1) Fill in the blanks by inserting appropriate words/numbers 1- The high value of efficiency in voltage distribution over suspension insulator string is because of a) grading the insulators. b) using short cross-arms. c) using a guard ring d) using longer cross-ams. 2- The per unit value of the transformer in the figure below is . .assume the Sane is 50 MVA and Vine 20 kV in generator side. 0.3 P.u 0.2 p.u 20 MVA 20 MVA 25 KV 25 /33KV 3- During the critical disruptive voltage . a) the conductors are surounded by a faint violet glow. b) appearing of high hissing noise c) high power losses may happened d) none of the all above + If each of the power system component is represented by its equivalent circuit in a diagram, then this diagram is called . . a) single line diagram b) impedance diagram c) reactance diagram d) power flow diagram

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.16MCQ: In developing per-unit circuits of systems such as the one shown in Figure 3.10. when moving across...

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