Load calculation feeders - Study guides, Class notes & Summaries

What is the demand factor allowed by the NEC® for calculating the neutral conductor size for electric range load? - 70% Using the VA/linear foot method, the total VA that must be used in a service calculation for a 50' show window is - 12,500VA Before it is considered a continuous load, a load must operate for at least how many hours without interruption? - 3 Which of the following factors does not affect conductor ampacity adjustments? - Number of phase If a continuous connected load t...

Swimming pool operator certification Questions answered 100% correct 2023 First step of fecal accident procedure Direct all bathers to leave the pool. All affected waters must be closed to swimming until proper procedures for contamination have been completed Second step of fecal accident procedure Manually remove as much of the material as possible using a net or scoop and dispose of it in a sanitary manner. Clean and disinfect the scoop or net. After cleaning leave the net or scoop i...

National Electrical Code Exam Questions with Verified Solutions (Graded A+) load calculations must be performed in order to determine the _ - Answers size of services and feeders a feeder is defined as all circuit conductors between the _ containing fuses or breakers that feed branch circuits - Answers service disconnecting means and the panelboard _ are not included in the calculated floor area of a dwelling unit - Answers open porches a scale ruler is used in _ - Answers determining the lo...

Its a box with shaded triangle in lower right hand corner. Which relay do you need to Order 710 Pg, 7 RPM = 60 ∙ ƒ ÷ P÷2 = Step 1. 60 x Frequency (Hz.) = Step 2. Poles ÷ 2 = Take answer 1 and ÷ by answer 2 = Know the formula for RPM 435 Pg. 5 If you are referring to a megohm meter, it is a test of the insulation properties of such things as electric wiring, motor windings and high power antenna mounts. We use a "megger" or "meg out" electrical wiring and eq...

A Latching relay: Used for call registration,direction selection or as selector relays Two types are: Set/Rest are electrical and Mechanical Latching relays Need to know latching relay symbol, Its a box with shaded triangle in lower right hand corner. Which relay do you need to Order 710 Pg, 7 RPM = 60 ∙ ƒ ÷ P÷2 = Step 1. 60 x Frequency (Hz.) = Step 2. Poles ÷ 2 = Take answer 1 and ÷ by answer 2 = Know the formula for RPM 435 Pg. 5 If you are referring to a mego...

Load calculation Feeders and services Level 4 Module 1 Flashcards _ 100- SURE ANSWERS-1-.pdf

Elevator Mechanic Exam 2018, questions with accurate answers, 100% proven pass rate. Document Content and Description Below Elevator Mechanic Exam 2018 A Latching relay: Used for call registration,direction selection or as selector relays Two types are: Set/Rest are electrical and Mechanical Latching relays Need to know latching relay symbol, Its a box with shaded triangle in lower right hand corner. - Which relay do you need to Order 710 Pg, 7 RPM = 60 ∙ ƒ ÷ P÷2 = Step 1. 60 x Frequency ...