Pick up the correct answer 1. The area under the daily load curve gives A. average load in kw B. units generated in kwh 2. the minimum phase-neutral voltage at which corona A. Visual critical voltage C. plant capacity in kw D. Maximum demand in ku occurs is B. Receiving voltage C. String voltage D. Critical disruptive voltage. 3. If the length of a transmission line increases, its inductance is A. Increases B. Decreases C. Constant 4. Photo cells are connected in parallel in order to A. Increase voltage rating D. None of them B. Increase current rating C. Increase life cells. 5. Which of the following is a high head turbine? A. Pelton turbine B. Francis turbine 5. Best diversity factor will be at: D. All of the them C. Kaplan turbine D. Propeller turbine A. diversity factor <1 B. diversity factor = 1 C. diversity factor = zero D. diversity factor >1 7. When the voltage regulation is positive, then receiving voltage is A. Less B. More C. Equal D. None of the them 8. Fill factor of solar cell using the data: Pmax= 10 w, Voc= 5 V, Isc= 1 A. A. 5 9. The string efficiency can be reduced by using: B. 2 C. 1 than sending voltage D. 10 B. Equal insulator voltage C. less cross arm D. None of them B. increases A. Guard ring 10. If the spacing between the conductors is increased, the inductance of the line will be: A. Not effect C. decreases D. linearly decreases 11. Alignment of the blade angle with respect to the wind direction to get maximum wind energy ca achieved with the help of A. Fixed gears B. Yaw motor gear C. Control systems D. Blades 2. The calorific of 4 kwh is A. 2458 k.calorific . B. 31567 k.calorific C. 4470 k.calorific D. 3440 k.calorific 3. The effect of transposition is that each conductor has the same average A. inductance B. Capacitance C. Resistance D. All of them

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 3.29P: Consider three ideal single-phase transformers (with a voltage gain of ) put together as ...
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1. The area under the daily load curve gives
A. average load in kw
B. units generated in kwh
2. the minimum phase-neutral voltage at which corona
A. Visual critical voltage
C. plant capacity in kw D. Maximum demand in ku
occurs is
B. Receiving voltage C. String voltage D. Critical disruptive voltage.
3. If the length of a transmission line increases, its inductance is
A. Increases
B. Decreases
C. Constant
4. Photo cells are connected in parallel in order to
A. Increase voltage rating
D. None of them
B. Increase current rating C. Increase life cells.
5. Which of the following is a high head turbine?
A. Pelton turbine B. Francis turbine
5. Best diversity factor will be at:
D. All of the them
C. Kaplan turbine
D. Propeller turbine
A. diversity factor <1 B. diversity factor = 1 C. diversity factor = zero D. diversity factor >1
7. When the voltage regulation is positive, then receiving voltage is
A. Less
B. More
C. Equal D. None of the them
8. Fill factor of solar cell using the data: Pmax= 10 w, Voc= 5 V, Isc= 1 A.
A. 5
9. The string efficiency can be reduced by using:
B. 2
C. 1
than sending voltage
D. 10
B. Equal insulator voltage C. less cross arm
D. None of them
B. increases
A. Guard ring
10. If the spacing between the conductors is increased, the inductance of the line will be:
A.
Not effect
C. decreases
D. linearly decreases
11. Alignment of the blade angle with respect to the wind direction to get maximum wind energy ca
achieved with the help of
A. Fixed gears
B. Yaw motor gear
C. Control systems
D. Blades
2. The calorific of 4 kwh is
A. 2458 k.calorific
.
B. 31567 k.calorific
C. 4470 k.calorific
D. 3440 k.calorific
3. The effect of transposition is that each conductor has the same average
A. inductance
B. Capacitance
C. Resistance
D. All of them
Transcribed Image Text:Pick up the correct answer 1. The area under the daily load curve gives A. average load in kw B. units generated in kwh 2. the minimum phase-neutral voltage at which corona A. Visual critical voltage C. plant capacity in kw D. Maximum demand in ku occurs is B. Receiving voltage C. String voltage D. Critical disruptive voltage. 3. If the length of a transmission line increases, its inductance is A. Increases B. Decreases C. Constant 4. Photo cells are connected in parallel in order to A. Increase voltage rating D. None of them B. Increase current rating C. Increase life cells. 5. Which of the following is a high head turbine? A. Pelton turbine B. Francis turbine 5. Best diversity factor will be at: D. All of the them C. Kaplan turbine D. Propeller turbine A. diversity factor <1 B. diversity factor = 1 C. diversity factor = zero D. diversity factor >1 7. When the voltage regulation is positive, then receiving voltage is A. Less B. More C. Equal D. None of the them 8. Fill factor of solar cell using the data: Pmax= 10 w, Voc= 5 V, Isc= 1 A. A. 5 9. The string efficiency can be reduced by using: B. 2 C. 1 than sending voltage D. 10 B. Equal insulator voltage C. less cross arm D. None of them B. increases A. Guard ring 10. If the spacing between the conductors is increased, the inductance of the line will be: A. Not effect C. decreases D. linearly decreases 11. Alignment of the blade angle with respect to the wind direction to get maximum wind energy ca achieved with the help of A. Fixed gears B. Yaw motor gear C. Control systems D. Blades 2. The calorific of 4 kwh is A. 2458 k.calorific . B. 31567 k.calorific C. 4470 k.calorific D. 3440 k.calorific 3. The effect of transposition is that each conductor has the same average A. inductance B. Capacitance C. Resistance D. All of them
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