Prcd - Study guides, Class notes & Summaries
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EWRB THEORY PREP RCD SPECS EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++
- Exam (elaborations) • 3 pages • 2024
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EWRB THEORY PREP RCD SPECS EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ 
RCD type AC 
detects and prevents imbalances in AC 
RCD personal protection (type ii) 
30mA, 300ms 
RCD property protection (PRCD) 
300mA
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EWRB THEORY FINAL EXAM COMPLETE QUESTIONS AND ANSWERS ALREADY PASSED!! (A+ Graded)
- Exam (elaborations) • 3 pages • 2024
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EWRB THEORY FINAL EXAM 
COMPLETE QUESTIONS AND ANSWERS 
ALREADY PASSED!! (A+ Graded) 
 
 
1) What does BJT stand for? - ANSWER Bipolar Junction Transistor 
 
2) What does the transducer do? - ANSWER converts energy from one form 
to another 
 
3) State one factor that determines voltage drop - ANSWER Length of cable 
 
4) State one reason why a class 1 electrical appliance is set at a maximum of 1 
ohm - ANSWER It prevents the touch voltages rising to dangerous levels 
 
5) St...
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