Published: 01/2025
Mike Holt's ForumBreaker sizing for MOCP | Information by Electrical Professionals for WEBDec 5, 2015· MOCP is 35A We installed L6Estimated Reading Time: 8 minsHome Improvement Stack Exchangebreaker size, wire gauge, and minimum circuit ampacity (MCA)WEBJun 6, 2024· The breaker size determines minimum wire size Feedbackforumelectrical.comMOCP vs MCA vs FLA vs LRA in Protection WEBApr 1, 2023· The maximum allowed rating (or) size of the circuit breaker is known as MOCP, and it determines how effectively the circuit or equipment will be disconnected in the case Tags:Circuit breakerMCA vs MOCP vs FLAMuseum of Contemporary Art, Chicagogreenbuildingadvisor.com[PDF]Mitsubishi Electric Sales Canada MCA and MOP/MOCP WEBThe MCA is the minimum wire size needed to guarantee that the wiring will not overheat under all operating conditions for the life of the product. The MOCP is the maximum allowable Tags:Circuit breakerCanadaLearnMetricsSizing A Circuit Breaker: Breaker Size Calculator + Amp ChartWEBTo help everybody sizing these breakers out, we will explain how to determine the right size of a breaker. On top of that, we include a Circuit Breaker Size Calculator further on (just Tags:Breaker Sizes in AmpsCircuit Breaker Size CalculationSizing A Circuit BreakerElectrician TalkMOC & MCA Conductor sizing | Electrician TalkWEBOct 24, 2019· The MCA is the minimum circuit amperage, or the minimum amount of amps you need to supply your machine. The MOC and MCA are what we use to determine the Hvac ocpd size question | Electrician TalkMar 17, 2023MCA and MOCP | Electrician TalkSep 27, 2014See more resultsTags:Circuit breakerAdam Yauchmocp breaker size chartmocp breaker ratingsmocp 35a breaker sizingmocp circuit breaker80a breaker mocpmocp vs electrical breakernec mocp vs breaker sizemocp l6 30 breaker sizingMorePeople also search formocp breaker size chartmocp 35a breaker sizing80a breaker mocpmocp breaker ratingsmocp circuit breakermocp vs electrical breaker OEM,ODM mocp breaker sizemocp breaker size chartmocp breaker ratingsmocp 35a breaker sizingmocp circuit breaker80a breaker mocpmocp vs electrical breakernec mocp vs breaker sizemocp l6 30 breaker sizingPaginationLearnMetricsSizing A Circuit Breaker: Breaker Size Calculator + Amp ChartWEBOn top of that, we include a Circuit Breaker Size Calculator further on (just insert watts and volts, and you get the correct breaker size). At the end, we also included the ‘just tell me the breaker size I need’ Breaker Size Chart that tells you what breaker size you need for devices with different wattages (from 50W units to big 20,000W Mike Holt's ForumManufacturer's MOCP vs. Breaker Size | Information by BrowseWEBJul 29, 2016R If you receive a non-standard amperage size from the manufacturer for their equipment's MOCP, such as 106A, is it acceptable to use the next size up breaker (per 240.4) in this case 110A or do I need to use 100A?Mike Holt's ForumBreaker Sizing and HVAC MCA - Mike Holt's ForumWEBDec 25, 2019R While we don't know the wire size the OP will use, the nameplate of "max" 40A is complied with using a 35A breaker as it does not exceed the 40A max. As long as the wire is sized to the MCA, it would also be compliant. It doesn't look right that the Engineer speced a 35A breaker but if you go by the nameplate of max 40A, that part is compliant.RedditBreaker Sizing - Anywhere between MCA and MOCP?WEBThe A/C has a MCA of 17.0A, and MOCP of 25A, and the electrician who did my panel swap put in a 25A regular breaker. The panel is an Eaton BR, and the GFTCB225 I'd need seems to be unobtainable (from legitimate distributors).Electrical KnowhowHVAC Equipment Power Rating Calculations – Part FiveWEBThe M in MCA stands for Minimum but The M in MOCP stands for Maximum; The normal rules for calculating the MOP require it to be larger than the MCA. MCA can be larger than the MOP in one application only where The InRow RP chilled water units are used. This is the minimum size of fuse or circuit breaker permitted by [NEC 440.22(A) exception].PaginationMike Holt's Forum15A MOCP & 20A breakers | Information by Electrical Jul 10, 2013R I get the feeling that since you are asking about a smaller amp values of 15 or 20 amp that maybe this is some type of A/C or refrigeration equipment fed from a 20 amp branch circuit because the specs on the job called for "minimum 20 amp branch circuits" as seen often in commercial construction.Electrical4UWhat does MOCP mean? (Explanation) | MOCP vs MCA vs FLA vs Nov 15, 2020R The value of MCA is the 1.25 times the FLA of the motor adding in all other resistive loads i.e., heater load.. MCA = 1.25 * (Motor FLA + Heater Current) MOCP. The MOCP is the measured value that is used to determines the maximum size of the overcurrent protection devices such as circuit breaker or fuse that is used to protect the wire and equipment under fault Mike Holt's ForumSizing Breaker on MCA | Information by Electrical Professionals Mar , 2021R I like it when the MCA is 16 or 26 -- just over a standard breaker size, so you have to move up. mbrooke Batteries Included. Location United States Occupation Technician Mar , 2021 #7 suemarkp said: Thermal. MCA is FLA of largest motor x 5% plus everything else in it (electronics, controls, other motors). Depending on what all is in there Mike Holt's ForumManufacturer's MOCP vs. Breaker Size | Information by Jul 29, 2016R If you receive a non-standard amperage size from the manufacturer for their equipment's MOCP, such as 106A, is it acceptable to use the next size up breaker (per 240.4) in this case 110A or do I need to use 100A?DIY Home Improvement ForumAir Handler w-15kw heater kit, Breaker and wire size??Dec 13, 2014R I am replacing a propane furnace with a Rheem Air Handler and 15kw heater kit. The manual says it needs a single circuit 80 amp breaker to split to 2 breakers in the unit with a jumper kit. Can I use 2 40 amp breakers with #6 wire instead of one 80 amp on a #4 wire.JiweiOEM Box Silenced HMB1400 Rock Breaker hammer HMB1400 breaker suitable for 20-30t excavator,chisel 140mm. Please check the following specifications to choose the right breaker We can offer the OEM/ODM services . Product Detail Product Tags. Please check centre,pin diameter and dipper width size for us. 3)Please tell us ,which type do you need? 4)Please tell us PaginationElectrical TechnologyHow to Size a Circuit Breaker? Breaker Size CalculatorCircuit Breaker Size Calculation for Continuous & Non-contentious Load. As circuit breakers (CBs) and Overcurrent Protection Devices (OCPD) are designed for 100% rated current i.e. a 30A circuit breaker can safely carry the exact 30A current ReadMike Holt's ForumConfused by hvac mca/mocp - Mike Holt's ForumSep 14, 2020· Hello all, I am a bit confused when it comes to specifying for hvac equipment. Going by the spec sheets (for instance) a 3 ton mini-split shows 19.8 mca (compressor 18.25, outdoor fan .83, indoor fan .37 = 19.45) with a 20a mocp. How does Electrician TalkMCA and MOCP | Electrician TalkSep 25, 2014· You can't use a 20 amp breaker without creating a code violation. Last time I checked 20 was more than 19. If the maximum OCPD is 19, you have to find a 19 amp fuse or breaker or go to a size less than 19. I know that they make 17.5 amp fuses.Alibabayaki Miniature Circuit Breakers disjoncteur wifi Leakage Oem/Odm yaki Miniature Circuit Breakers disjoncteur wifi Leakage Oem/Odm Automatic Air Switch Wholesale Promotional Rccb Circuit Breaker. No reviews yet. Yiwu Jinmin Electric Equipment Co., Ltd. Custom manufacturer 11 yrs CN . slide Next slide. slide Next slide. Key attributes.Mike Holt's ForumMCA vs MOCP | Information by Electrical Professionals for May 3, 2022· If a rooftop unit has a MCA of 48 amperes and a MOCP of 60 as listed on the nameplate. I sized the conductors based on the 48 amps and not the 60 MCOP. It is my understanding the MCA is already calculated for the 5% of the load. Is that correct? I have a plan checker who wants me the size the conductors for the 60 amp CB. Dan CravenMike Holt's ForumElevator Breaker Size | Information by Electrical Professionals for May 27, 2010· The issue will be whether or not the motor can start under the curve of this breaker. I'd suggest that if the panel can fit the larger breaker, go with the largest one that meets 430.52. The namplate info suggests 293 amps inrush, which your 150 amp thermal mag breaker may or may not tolerate for the duration of the motor start.AllumiaX EngineeringBreaker size calculator - ElectricalBreaker sizing calculator parameter: Choose the method: provide load (in kilowatts or watts) and current (in amps) If current selected: rated current of equipment and required safety factor (S.F) to be entered If load selected: For option: For DC, 1∅ AC and 3∅ AC. For DC circuits: voltage (in volts), power (in watts or kilowatts) and safety factor (S.F) (in percentage) are requiredPagination