AVS COLLEGE OF TECHNOLOGY, SALEM-106
Department of Electrical and Electronics Engineering
Model Examination
Duration: 3 Hrs
Semester & Branch: V&EEE Date: 16.11.2024
Subject Code/Name: EE3004&HVDC&FACTS Max.Mark: 100
CO1 To problems in AC transmission system and DC transmission system.
CO2 The operation and control of SVC and TCSC.
CO3 The concept of IGBT based FACTS Controller.
CO4 The basic operation Line commutated converter (LCC) based HVDC Links.
CO5 The features of voltage source converter based HVDC link.
PART A (10*2=20)
ANSWER ALL THE QUESTIONS
1 Define Load and System Compensation.
CO1 K1
2 What are the methods of Reactive power Compensation?
CO1 K2
3 State the difference between TSC & TSR.
CO2 K1
4 Give the methods of Voltage control.
CO2 K1
5 Write the Comparison of STATCOM & SVC.
CO3 K1
6 What is UPFC?
CO3 K2
7 Differentiate With Overlap & Without Overlap in Gratz circuit.
CO4 K4
8 List the Components in HVDC Transmission.
CO4 K1
9 How many types of operation are possible in VSC based HVDC Transmission.
CO5 K2
10 Identify the Technologies in MTDC system.
CO5 K2
PART B (5*13=65)
ANSWER ALL THE QUESTIONS
11.a. With a neat sketch, explain the types of HVDC Transmission System. CO1 K3
(or)
11.b. Examine the Function of Uncompensated Transmission Line in Detail. CO1 K4
12.a. Enumerate in detail about the V-I Characteristics of SVC. CO2 K3
(or)
12.b. Summarize the Different Modes of Operation in TCSC with neat sketch. CO2 K3
13.a. Analyze the VI and Steady State Characteristics of STATCOM. CO3 K4
(or)
13.b. Discuss the Steady state, Enhancement transient Stability and VI characteristics of CO3 K2
SSSC with neat sketch.
14.a. Interpret the power flow of CC and CEA mode of Operation in HVDC CO4 K3
Transmission.
(or)
14.b. Explain in detail about Gratz Bridge with its two conditions. CO4 K2
15.a. Briefly explain the control of Power flow in VSC based HVDC Transmission. CO5 K2
(or)
15.b. Illustrate the various Topologies in MTDC System. CO5 K2
.
PART C (1*15=15)
ANSWER ALL THE QUESTIONS
16.a. Use of IGBT in 2 level & 4 modes of operation in VSC based HVDC Transmission. CO5 K3
(or)
16.b. Evaluate in detail about operation and Modes of UPFC. CO5 K5
LOTS (40%) HOTS (60%)
Remembering Understanding Applying Analyzing Evaluating Creating
Bloom’s Total
(K1) (K2) (K3) (K4) (K5) (K6)
Percentage 5.5 33.33 37.22 15.55 8.33 - 100
Subject In-Charge HOD IQAC PRINCIPAL