Ewrb theory prep - Study guides, Class notes & Summaries

EWRB Theory Exam Prep Questions And Answers 2024 What is the minimum value of the permitted test result for the insulation resistance test of a three phase, 400V, mains cable? - ANS-1MΩ When carrying out testing on a low voltage electrical installation, which document details the tests and checks required to be carried out? - ANS-AS/NZS 3000 What is the minimum or maximum test result value you would consider acceptable for an Earth Continuity test? - ANS-1Ω or less State TWO types...

EWRB THEORY EXAM PREP (2024) LATEST QUESTIONS & ANSWERS VERIFIED 100% CORRECT!!

EWRB theory prep – MCBs Exam Questions with Complete Solutions

EWRB Theory Exam Prep Questions with Complete Solutions

What is the minimum value of the permitted test result for the insulation resistance test of a three-phase, 400V, mains cable? - ANSWER 1MΩ When carrying out testing on a low voltage electrical installation, which document details the tests and checks required to be carried out? - ANSWER AS/NZS 3000 What is the minimum or maximum test result value you would consider acceptable for an Earth Continuity test? - ANSWER 1Ω or less

EWRB theory prep - MCBs WITH 100- CORRECT ANSWERS

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...

EWRB theory prep – MCBs EXAM well updated 2024 with questions and correct answers circuit breaker purpose - CORRECT ANSWERdetect SC/OL and break contact on fault detection at short circuit, PSCC fault occurs, what operating mechanism is used - CORRECT ANSWERmagnetic field two operating mech. of MCB is - CORRECT ANSWERmagnetic and thermal bedroom lighting MCB - CORRECT ANSWER16C for bedroom lighting powerpoints MCB - CORRECT ANSWER32/20C for powerpoints and appliances, e.g....