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Lt Breaker Design |
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 Jul 11 2008, 12:44 PM
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#1
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Intermediate Member  Group: Full Member Posts: 35 Joined: 25-September 06 Member No.: 2,018  |
While designing LT Circuit breakers the breaking capacity and short circuit of the breaker depends on what factors. incoming supply is feeding through 16 MVA power transformer .
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Jul 13 2008, 04:41 PM
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#2
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 Posting Freak Group: Moderator Posts: 668 Joined: 22-February 03 From: USA, California Member No.: 285 |
Are you referring to design for manufacturing a breaker or design for using a breaker in a facility?
-------------------- "He's not dead, he's just pinin' for the fjords!"
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Jul 14 2008, 04:07 AM
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#3
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Intermediate Member Group: Full Member Posts: 35 Joined: 25-September 06 Member No.: 2,018 |
QUOTE (jraef @ Jul 13 2008, 10:11 PM)  Are you referring to design for manufacturing a breaker or design for using a breaker in a facility? I want to know what are the design factors i have to consider while choosing a breaker to my facility. |
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 Feb 7 2009, 04:36 PM
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#4
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Junior Member Group: Members Posts: 4 Joined: 27-November 08 Member No.: 4,988 |
Capability against short circuits, protection against overloads and delay curves or protection selectivity shall be considered in circuit breaker choosing.
For more information you can refer to Protection Riddle No.27 from http://electrical-riddles.com 
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