GTU BE/B.Tech 2018 Winter Question Papers || Gujarat Technological University
Subject Name: Power Electronics Applications In Power System
Time: 02:30 PM TO 05:00 PM Total Marks: 70
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER-VIII (OLD) EXAMINATION — WINTER 2018
--- Content provided by FirstRanker.com ---
Subject Code: 182401 Date: 19/11/2018Subject Name: Power Electronics Applications In Power System
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
--- Content provided by FirstRanker.com ---
| MARKS | |
| Q.1 (a) Draw and Explain block diagram of Photovoltaic Array interconnection to Power System. | 07 |
| (b) Discuss on basic elements of static relays with illustration. | 07 |
| Q.2 (a) Compare the following terms: 1. UPFC and IPFC 2. SVC and STATCOM | 07 |
| (b) Define DPF. List and Explain the generation and effect of current harmonics in power system. | 07 |
| OR | |
| (b) Explain TCR flexible transmission controller with neat diagram. | 07 |
| Q.3 (a) Explain the operation of SVC. | 07 |
| (b) Explain the operation of STATCOM. | 07 |
| OR | |
| Q.3 (a) Write brief note on wind and small hydro connection. | 07 |
| (b) Discuss bipolar link in HVDC system with merits and demerits. | 07 |
| Q.4 (a) Write brief note on standards related to power quality in power system. | 07 |
| (b) Define THD. List and Explain need for improved utility interface. | 07 |
| OR | |
| Q.4 (a) Define Power quality according to IEEE. Also categorized Power quality with IEEE 519 standard. | 07 |
| (b) Explain generation, standards and reduction of Electromagnetic Interference. | 07 |
| Q.5 (a) Discuss on various possible HVDC configurations employed in the transmission system. | 07 |
| (b) Summarize the application of power electronics on the pavement of HVDC — Transmission on Indian - grid. | 07 |
| OR | |
| Q.5 (a) Explain control of HVDC converter with necessary circuit and V- I characteristics. | 07 |
| (b) Write technical Note on: 1. PAR 2. Differential static overcurrent relay. | 07 |
--- Content provided by FirstRanker.com ---
This download link is referred from the post: GTU BE/B.Tech 2018 Winter Question Papers || Gujarat Technological University