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14 of 25 questions on this paper were also asked in other years. Each is marked below with the years it appeared.See all 13 repeated 3170917 questions, most asked first
Define Townsend’s first ionization coefficients. Obtain current growth equation due to first ionization.
Also asked in Summer 2026 Q2c
Also asked in Summer 2026 Q1b
Explain High voltage Schering bridge for tan δ and capacitance measurement of Insulators.
Also asked in Summer 2026 Q4a
Draw and explain Marx circuit and modified Marx circuit of multistage impulse generator.
Also asked in Summer 2026 Q4c
Also asked in Summer 2026 Q2a, Summer 2026 Q2c OR
Explain how a sphere gap can be used to measure the peak value of voltages. What are the parameters and factors that influence such voltage measurement?
Also asked in Summer 2026 Q4c OR
What are the commercial liquids? Explain purification test cell system related to liquids.
A 10 stage Cockcroft-Walton circuit has all capacitors of.06 μF. The secondary voltage of the supply transformer is100 KV at a frequency of 150Hz.If the load current is 1mA, determine:
Also asked in Summer 2026 Q5c
Discuss the different methods of measuring high D.C. Voltages. What are the limitations.
What is Paschen’s Law? How do you account for the minimum voltage for breakdown under a given ‘p x d’ condition?
Also asked in Summer 2026 Q2b
What is meant by insulation co-ordination? How are the protective devices chosen for optimal insulation level in a power system?
Also asked in Summer 2026 Q5c OR
Explain corona discharge. What are different factor affecting Corona losses? How Corona loss can be eliminated?
Discuss the method of balanced detection for locating partial discharges in electrical equipments.
A 12 stage impulse generator has 0.126μF capacitors. The wave front and wave tail resistances connected are 800Ω and 5000Ω respectively. If the load capacitor is 1000pF, find the front and tail times of the impulse wave produced.
Questions repeat across sessions. Working through two or three papers shows you which topics GTU asks most.
BE Electrical
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Official Gujarat Technological University (GTU) examination paper for High Voltage Engineering (Summer 2025, B.E. · Electrical Engineering, Sem 7). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.
3170917 High Voltage Engineering
Official GTU PDF · Summer 2025
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