Q.1
14 Marks(a)
Explain factors to be considered for the selection of cables.
(b)
Write a technical note on: Earthing design
(c)
Draw and explain single line diagram of a house wiring system.
Gujarat Technological UniversitySummer 2026 examination
GTU 3170920 Industrial Electrical Systems Summer 2026 Question Paper & PDF
B.E. · Electrical Engineering · Semester 7 · Subject code 3170920
- Total
- 70 marks
- To pass
- 23 marks (33%)
- Duration
- 2.5 Hours 2:30 PM – 5:00 PM
- Questions
- 5 with internal choice
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3 of 25 questions on this paper were also asked in other years. Each is marked below with the years it appeared.See all 3 repeated 3170920 questions, most asked first
Q.2
14 Marks(a)
Explain requirements of commercial installation of electrical system.
(b)
Explain conduit wiring system.
(c)
Explain procedure for deciding type and numbers of luminaries for a specific application.
OR
(c)
Explain different types of internal wiring.
Q.3
14 Marks(a)
Explain need of UPS system.
(b)
Write a technical note on: CFL
(c)
Define lightning and explain lightning strokes.
OR
(a)
Explain electrical system for elevators.
(b)
Define:
i)Luminous flux
ii)Glare
iii)Illumination
iv)Waste light factor.
(c)
Explain PCC and MCC panels.
Q.4
14 Marks(a)
Explain steps for energy saving in illumination systems.
(b)
Explain Law of inverse square in reference to illumination.
OR
(a)
Explain Incandescent lamp with a neat diagram.
(b)
Write a technical note on: Flood lighting.
(c)
Explain concept of industrial load and its categories.
Q.5
14 Marks(a)
Explain Cleat wiring.
(c)
Draw and explain PLC based control system design.
OR
(a)
Explain rules for executing electrical wiring work.
(b)
Explain role of automation and its applications.
More Industrial Electrical Systems papers
Questions repeat across sessions. Working through two or three papers shows you which topics GTU asks most.
Other Semester 7 subjects
BE Electrical
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About this paper
Official Gujarat Technological University (GTU) examination paper for Industrial Electrical Systems (Summer 2026, 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.