Question Bank
Sub: APS-1 (170905)
Chap-1
1. Explain conventional control for active power
in transmission system.
2. Define reactive power. Explain significant of
reactive power in power system.
3. State conventional control
methods for reactive power control in transmission line. Explain transformer
tap changer control.
4. Describe control of bus
voltage using generator excitation.
5. Explain operation of phase
shifting transformer in transmission
line.
6. Interpret word “FACTS” and
classify FACTS controllers based on their connection.
7. Describe emerging trends in
transmission network.
8. Explain role of UPFC in
advanced power system.
9. Describe operation and
control of power transmission through automatic generation control.
Chap-4
1.
Explain
various types of links used in HVDC systems with necessary diagrams.
2.
Discuss
the advantages of HVDC systems
3.
Explain
briefly about different types of HVDC links
4.
Compare
the HVDC transmission HVAC transmission with reference to following
factors:
Economics, Technical performance , Reliability.
5.
List
out the different components of a point to point HVDC link and give the
6.
schematic
arrangement at one end.
7.
Briefly
explain the different types of DC links and why homo polar links are mostly used?
8. Compare ac and dc transmission in terms of
economics of transmission and technical performance
9. Compare EHVAC link with HVDC link. Specify
standard rated voltages of HVDC and EHVAC system.
10. With neat schematic diagram, state the
various apparatus required for HVDC station and explain purpose
of each
By:P.A.Upadhyay
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