Ewrb theory - Study guides, Class notes & Summaries

EWRB ELECTRICAL THEORY EXAM (JOURNEYMAN SIMULATED EXAM) LATEST QUESTIONS WITH 100% CORRECT ANSWERS!!

What does BJT stand for? - ANSWER Bipolar Junction Transistor What does the transducer do? - ANSWER converts energy from one form to another State one factor that determines voltage drop - ANSWER Length of cable 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 State the test voltage used for carrying out an insulation resistance test. - ANSWER 500V DC

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

LOTO - ANSWER Lock Out Tag Out examples for protective /isolating device - ANSWER Disconnect Switch, MCB, Line valves LOTO tags must _____ the employee - ANSWER IDENTIFY employee

types of MCB trips - ANSWER thermal magnetic thermal tripping - ANSWER bi-metal strip, used for overload currents protection magnetic tripping - ANSWER magnetic inductor, used for short circuit protection reset procedure - ANSWER reset to OFF reset to ON

ELECTRICAL THEORY EWRB EXAM (2024) QUESTIONS WITH COMPLETE ANSWERS!!

EWRB BASIC ELECTRICAL THEORY FINAL EXAM 2024 QUESTIONS WITH ANSWERS SCORED A+

EWRB Theory Exam Prep Questions with Complete Solutions

EWRB Theory Exam Questions with Complete Solutions

EWRB theory prep – MCBs Exam Questions with Complete Solutions