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The Voltage between the contacts during the arcing period is Land is just sufficient to_ O a. Very large and quench the arc O b. Very large and maintain the arc C. O Very small and maintain the arc Od. - Very small and quench the arc

The Voltage between the contacts during the arcing period is Land is just sufficient to_ O a. Very large and quench the arc O b. Very large and maintain the arc C. O Very small and maintain the arc Od. - Very small and quench the arc

Power System Analysis and Design (MindTap Course List)
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter7: Symmetrical Faults
Section: Chapter Questions
Problem 7.21MCQ
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Circuit breaker has minimum contact gap between fixed and moving contacts during arcing. O a. SF6 O b. oil O c. air blast O d. Vacuum
Transcribed Image Text:Circuit breaker has minimum contact gap between fixed and moving contacts during arcing. O a. SF6 O b. oil O c. air blast O d. Vacuum
The Voltage between the contacts during the arcing period is _and is just sufficient to_ O a. Very large and quench the arc O b. Very large and maintain the arc O C Very small and maintain the arc d. -Very small and quench the arc
Transcribed Image Text:The Voltage between the contacts during the arcing period is _and is just sufficient to_ O a. Very large and quench the arc O b. Very large and maintain the arc O C Very small and maintain the arc d. -Very small and quench the arc
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