Load calculations - Study guides, Class notes & Summaries

26401 Load Calculations - Feeders And Services: Q&A

Load Calculations Branch And Feeder Circuits Exam Questions And Correct Answers...

Load Calculations (Branch And Feeder Circuits) – Questions & Correct Answers

Branch Service Feeder And Load Calculations – Questions & Proper Answers

Level 2 Module 1 Alternating Currents 2:1 What is the step-down turns ratio of a transformer with 200 turns in the primary and 100 turns in the secondary? induced high voltage Opening the secondary of a CT under load will cause a dangerous level of___. 40Hz What is the hertz rating of an AC circuit if the frequency is 20 cycles per 1/2 second? 340V Given: A circuit has an rms voltage of 120VAC. What is the peak-to-peak voltage? 175V A circuit has a peak voltage of 275V....

Ch. 8 - Feeder Load Calculations And Insulation: Qs & As

When using a pulse load tester on a sealed lead acid battery, the minimum acceptable capacity is... Answer - 80% When a software change is made to a fire alarm system, what percentage of the initiating devices not affected by the change must be tested Answer - 10% When testing elevator recall, the elevator should go to the alternate level when: Answer - The lobby smoke detector on the recall level is activated Minimum requirement for system documentation Answer - Battery calculations/fl...

26301-20 - Load Calculations: Questions & A+ Answers

Electrician NCCER Test Questions and Answers Latest Updated 2024/2025 | Graded. What is a dropout plate? Metal plate with a curve surface for cable to follow as it passes from the tray All of the following are common service voltages in the United States Except: 372/575 3- Phase, 4-wire What does a GFCI breaker do? Opens a circuit to prevent operation of an electrical device What will happen when one or more coils in a winding are grounded? The motor will automatically blow fuses eight in...

Load Calculations - Branch And Feeder Circuits (Chapter 1): Questions/Solutions