[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-436657-105":59,"doc-detail-436657-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","master-electrician-practice-exam-16","Master Electrician Practice Exam - #16","","Master Electrician Practice Exam #16 is a timed set of National Electrical Code-based multiple-choice questions for exam preparation. It focuses on NEC requirements for standby generator transfer timing, wiring and conduit installation conditions, conductor sizing and ampacity, grounding and grounding-equivalent rules, emergency lighting branch-circuit requirements, and demand-load calculations. The exam also includes transformer and motor-related protection sizing, space heating circuit voltage identification, and installation practices for raceways and wireways in hazardous or regulated 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burial depths, RMC lengths in specific Class II conditions, allowable ampacity for specified conductor sizes, overload protection for motor starting, and maximum permitted overcurrent protection sizes for transformers.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},436657,1790763392,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":24,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":52,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":144},962090760266,"https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c","# MASTER ELECTRICIANPractice Exam\\#16\n\nThe following questions are based on the 2014 edition of the National Electrical Code@and are typicalof questions encountered on most Master Electricians'Exams.Select the best answer from thechoices given and review your answers with the answer key included in this book.  \nALLOTTED TIME:75 minutes  \nNotes  \n# Master ElectricianPractice Exam\\#16\n\n1.The time-delay feature required for a legally required standbygenerator set,to avoid retransfer in case of short timere-establishment of the normal power source,shall permit asetting of    minute(s).  \nA.one  \nB.five  \nC.ten  \nD.fifteen  \n2.In Class II,Division 1 locations,where pendant mounted luminairesare suspended by rigid metal conduit(RMC)and a means forflexibility is not provided,the RMC shall have a length of NOTmore than      inches.  \nA.12  \nB.18  \nC.24  \nD.30  \n3.An emergency system is required to have    seconds to havepower available in the event of failure of the normal electricalpower supply.  \nA.10  \nB.15  \nC.45  \nD.60  \n4.When a direct burial cable to be installed will have a voltage of45 kV,the NEC®mandates the MINIMUM burial depth of thecable to be   inches.  \nA.24  \nB.36  \nC.42  \nD.48  \n5.The allowable ampacity of size 22 AWG conductors ofinstrumentation tray cable shall be  amperes.  \nA.3  \nB.5  \nC.7  \nD.10  \n6.In general,on the load side of the point of grounding of aseparatelyderived system such as a transformer,a grounded conductor isNOT permitted to be connected to      \nA.an equipment grounding conductor  \nB.normally noncurrent-carrying metal parts of equipment  \nC.ground,the earth  \nD.any of these  \n7.Given:An RV campground has a total of 150 campsites withelectrical power.Twenty-five (25)of the campsites are reservedas tent sites.How many of the camp sites are required to befurnished with a 20-ampere,125-volt receptacle outlet?  \nA.105  \nB.125  \nC.150  \nD.none  \n8.Determine the MINIMUM size type SO cord permitted to supply a40 hp,460-volt,three-phase,continuous-duty,AC,wound rotormotor installed in an area with an ambient temperature of 86F.  \nA.2 AWG  \nB.4 AWG  \nC.6 AWG  \nD.8AWG  \nNotes  \n9.Determine the full-load current of a 30 hp,three-phase,230-volt,synchronous-motor with a 90 percent power factor.  \nA.63.0 amperes  \nB.69.3 amperes  \nC.76.23 amperes  \nD.86.62 amperes  \n10.A one-family dwelling unit has three (3)ovens rated at 6,8,and  \n3.5 kW;a cooktop rated at 6 kW;and a broiler rated at 3.5 kW.When applying the standard method of calculations for dwellings,the demand factor,in kW,to be calculated for this kitchenequipment on the ungrounded service entrance conductorsis   kW.  \nA.12.2  \nB.18.6  \nC.27.3  \nD.30.1  \n11.When installing emergency battery pack lighting unit equipment,such as emergency luminaires or exit lights,the branch-circuitsupplying this equipment shall      \nA.be connected to the nearest receptacle outlet  \nB.come from the nearest outlet of power that is  \ncompatible with the emergency luminaires or exit lightsrated voltage  \nC.be fed only from an identified emergency lighting panel  \nD.be on the same branch-circuit serving the normallighting in the area  \n12.In an industrial establishment,what is the MAXIMUM length of200-ampere rated busway that may be tapped to a 600-ampererated busway without providing additional overcurrent protection?  \nA.10 feet  \nB.25 feet  \nC.50 feet  \nD.75 feet  \n13.Where electric space heating cables are identified as blue incolor,this would indicate the circuit voltage to be used is    volts for the unt.  \nNotes  \nA.120  \nB.277  \nC.208  \nD.240  \n14.Given:A recreational vehicle park to be constructed will have atotal of forty (40)RV sites supplied with electrical power.Howmany RV sites are required to be equipped with at least one (1)50-ampere,125/250-volt receptacle outlet?  \nA.40  \nB.20  \nC.8  \nD.2  \n15.When metal wireways longer than five (5)feet are mountedhorizontally,they shall be secured on each end or joint and shallbe secured at intervals NOT exceeding    feet","cbCaieDtNLAM8iT1","https://ap.wps.com/l/cbCaieDtNLAM8iT1","pdf",3402019,"English","# Master Electrician Practice Exam #16\n## Multiple-choice questions (1-23)","[{\"question\":\"What is the allotted time for Master Electrician Practice Exam #16?\",\"answer\":\"The exam specifies an ALLOTTED TIME of 75 minutes.\"},{\"question\":\"How is emergency power timing addressed for standby generator retransfer?\",\"answer\":\"The questions require a time-delay feature to avoid retransfer during short re-establishment of normal power, with the allowed setting given as minute(s).\"},{\"question\":\"What does the exam ask about regarding conductors, conduit, and protection sizing?\",\"answer\":\"It includes questions on minimum burial depths, RMC lengths in specific Class II conditions, allowable ampacity for specified conductor sizes, overload protection for motor starting, and maximum permitted overcurrent protection sizes for transformers.\"}]","Master Electrician Practice Exam - #16 | PDF",1790678687,25]