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WorksheetsDesign Basics of Substation engineering
Total questions: 10
Worksheet time: 7mins
What is Phase to Phase Clearance in 11KV Line
280 mm
2600 mm
2750 mm
None
What is Ground Clearance in 11KV Line
280 mm
140 mm
2750 mm
None
What is Electrical Clearance?
Shortest distance in air between two non conductive parts
Shortest distance in air between two conductive parts / conductive part & earth.
Shortest distance in air between conductive parts & non conductive part
None
Which of the following is not the Standards / Statutory norms for clearances :
IEC-60071
IS-10118
IE Rule
IS-10001
Which is not the Physical factors of Site Selection in Sub-station Engineering:-
Topography
Geological
Aeronautics
Geography
Which is not the Infrastructural factors of Site Selection in Sub-station Engineering:-
Easy access
Amenities availability
Reliable power and water supply
Pollution
Which is not the Social & Environmental aspects of Site Selection in Sub-station Engineering:-
Government or private land
Forest encroachment
Landscaping
Pollution
Which is not the type of Survey during Site Selection in Sub-station Engineering:-
Contour survey
Line survey
Network survey
SLD Survey
What is Phase to Phase Clearance in 33KV Line :
3700 mm
320 mm
2800 mm
None
What is Ground Clearance in 33KV Line :-
320 mm
1200 mm
3700 mm
None
