Four key parts of mcbs - Study guides, Class notes & Summaries
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EWRB theory prep – MCBs exam questions with answers
- Exam (elaborations) • 3 pages • 2024
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EWRB theory prep – MCBs exam questions with 
answers 
types of MCB trips - ANSWERS thermal 
magnetic 
thermal tripping - ANSWERS bi-metal strip, used for overload currents protection 
magnetic tripping - ANSWERS magnetic inductor, used for short circuit protection 
reset procedure - ANSWERS reset to OFF 
reset to ON 
arc containment includes - ANSWERS horns carry current to chute, allow arc to jump out 
arc chute lengthens distance for arc to travel 
oil suppresses arc 
splitter pla...
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EWRB Theory Prep – MCBs Exam Questions And Answers
- Exam (elaborations) • 3 pages • 2024
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- $12.99
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EWRB Theory Prep – MCBs Exam Questions And Answers 
types of MCB trips - ANS-thermal 
magnetic 
thermal tripping - ANS-bi-metal strip, used for overload currents protection 
magnetic tripping - ANS-magnetic inductor, used for short circuit protection 
reset procedure - ANS-reset to OFF 
reset to ON 
arc containment includes - ANS-horns carry current to chute, allow arc to jump out 
arc chute lengthens distance for arc to travel 
oil suppresses arc 
splitter plates split the arc 
arc...
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EWRB THEORY PREP - MCBS EXAM QUESTIONS WITH ANSWERS 100% GUARANTEED PASS LATEST UPDATE
- Exam (elaborations) • 5 pages • 2024
-
Available in package deal
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- $9.99
- + learn more
EWRB THEORY PREP - MCBS EXAM QUESTIONS WITH ANSWERS 100% GUARANTEED PASS LATEST UPDATE 
types of MCB trips 
thermal 
magnetic 
thermal tripping 
bi-metal strip, used for overload currents protection 
magnetic tripping 
magnetic inductor, used for short circuit protection 
reset procedure 
reset to OFF 
reset to ON 
arc containment includes 
horns carry current to chute, allow arc to jump out 
arc chute lengthens distance for arc to travel 
oil suppresses arc 
splitter plates split the arc 
arc c...
-
Ewrb Theory Prep – Mcbs Questions With Correct Detailed Answers
- Exam (elaborations) • 3 pages • 2024
-
Available in package deal
-
- $10.49
- + learn more
Ewrb Theory Prep – Mcbs Questions With Correct Detailed Answers
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EWRB THEORY EXAM PREP (2024) LATEST QUESTIONS & ANSWERS (GRADED A+)
- Exam (elaborations) • 3 pages • 2024
-
- $9.49
- + learn more
EWRB THEORY EXAM PREP (2024) LATEST QUESTIONS & ANSWERS (GRADED A+) 
types of MCB trips - correct answer>>>thermal 
magnetic 
 
thermal tripping - correct answer>>>bi-metal strip, used for overload currents protection 
 
magnetic tripping - correct answer>>>magnetic inductor, used for short circuit protection 
 
reset procedure - correct answer>>>reset to OFF 
reset to ON 
 
arc containment includes - correct answer>>>horns carry current to chute, all...
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