45. P, is the maximum power that can be transferred through a transmission line. What is the

1
maximum power transfer if a series capacitor with a degree of compensation k= 3 is

connected in the line ?
1

2
| 0

(4) 1.5 ए. 1) 3 27 ‏3م‎
‎46. STATCOMisa:
(^) variable impedance type shunt compensator
(ठ) variable impedance type series compensator
(C) switched converter type shunt compensator
(D) switched converter type series compensator

47. A static synchronous series compensator injects :
(A) a current in quadrature with the system voltage
(B) a voltage in quadrature with the line current
(€) a current in phase with the line current
(D) a voltage in phase with the system voltage

48. The operation of a TCSC is prohibited for firing angles in the resonance region, since it offers
to the network :

(A) alow impedance (B) a high current
(C) alow voltage (D) a high impedance
49, Which of the following scheme is used for coupling ac systems of different frequencies ?
(A) FACTS device (8) cycloconverter
(5) ஸ்ம back de link (D) णाल रणा the above

50. Under normal conditions, an HVDC link operates with :
(^) CC control at rectifier station and CEA control at inverter station
(9) CIA control at rectifier station and CC control at inverter station
(C) both at CC control
(7) both at minimum delay angle control
(CC-constant current; CEA-constant extinction angle; CIA-constant ignition angle)

51. What is the penalty factor of a plant if its incremental loss is 0.2 ?
(^) ॐ (8) 0.8 (€) 0.2 (D) 1.25

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