How to Find Your Trucks Towing Capacity by VIN Number This is your max towing capacity. Check to make sure the hitch can also handle this weight. Find out your trucks towing capacity by VIN Number. Click the links below for each manufacturer and put in your VIN Number to find out your specific trucks towing capacity or GCWR so you can work it out. RAM Trucks. Towing calculator

Design of Rock anchors - Structural Guide Nov 04, 2019 · Calculate the number of anchors and their spacing using applied force and the capacity of the anchor. The depth of the anchor bars could also be calculated from equation 02 and 03. Consider whichever higher. Check for dislodging of the rock mass anchored against uplift forces.

Circuit Breaker Ratings | Breaking capacity | Making capacity Jun 20, 2018 · The capacity of a breaker to “make” current depends upon its ability to withstand and close successfully against the effects of electromagnetic forces. These forces are proportional to the square of maximum instantaneous current on closing. Therefore, making capacity is stated in terms of a peak value of current instead of r.m.s. value.

How to calculate the breaking capacity(like 15ka,20ka) of ... Answer / t s gupta. Breaking Capacity of MCCB is pre-calculated permissible amount of fault current (value of current can flow from contacts before opening/tripping the MCCB without damaging) which may facilitate the safe operation of MCCB and distribution transformer both.

Rate Analysis of Excavation in Earthwork -Calculate ... Rate analysis of excavation in earthwork is the measure of quantity of excavation to be carried out, the cost of equipment, machineries and labors required for the same. The cost of excavation depends on the depth of excavation, type of soil, method of excavation to be carried out and the distance where the excavated soil has to be disposed.

The 3 Best Ways to Determine Amperage of Circuit Breaker ... May 29, 2020 · To quickly determine the amperage of a circuit breaker, find the amperage marked on the handle of the circuit breaker. Then, multiply the amperage by 0.8 to find 80% of the rated amperage. For double-pole breakers, don’t add the amperage of the two breakers together because they will still operate on the individual amperage labeled on the ...

Tank Volume Calculator - Calculator Soup - Online Calculators To calculate volume of an oval tank find the area, A, of the end, which is the shape of a stadium, and multiply it by the length, l.A = π r 2 + 2ra and it can be proven that r = w/2 and a = h - w where h>w must always be true.

Rock Sizing for Drainage Channels - Catchments and Creeks of 1:1.5 (V:H) the rock size should be increased 25%. Table 2 provides mean rock size (rounded up to the next 50/100 mm unit) based on Equation 1. A 36% increase in rock size is recommended for rounded rock (i.e. K 1 = 1.36). Table 1 – Recommended rock sizing equations for rock -lined drainage channels . Bed slope (%) Design equations

How much stone do I need to fill my Gabion Basket? - Gabion ... The answer to this question will change depending on the size of basket you have. Since rock filling is usually ordered in metres/cubed (m3), the volume of the basket will give an indication of the amount of rock filling required.

HOW TO CALCULATE PILE LOAD CAPACITY IN WEATHERED ROCK OR SOFT ... Apr 02, 2015 · The rock is considered to be weathered rock or soft rock if SPT values or N values are more 60. If less then it is considered as soil. If N values are more than 200, then, pile load capacity should be calculated on the basis of shear strength or rock.

short circuit capacity of MCB - Electric power & transmission ... RE: short circuit capacity of MCB davidbeach (Electrical) 21 May 16 19:56 Going way out on a limb here, but my guess is that if you look at manufacturer A who makes 3, 4.5, 6, and 10kA breakers and manufacturer B who only makes a 10kA breaker that manufacturer A's 10kA breaker is going to be more expensive than manufacturer B's 10kA breaker.

How to Select and Set Circuit Breakers for Generators generator, Isc max. and select a circuit breaker with a higher breaking capacity: Icu (circuit breaker) from Table 2 => Isc max. (generator) 3. The circuit breaker must trip before the generator is damaged by an overload. Establish generator thermal withstand capability from the generator manufacturer’s data. Set

Determining Rock Mass Bearing Capacity and Strength - Bright ... A final foundation design is controlled by considerations such as settlement, stability from sliding and overturning rather than by bearing capacity. However it is still makes sense for a designer to evaluate the rock mass strength bearing capacity to ensure that the designed loads in no way exceed the capacity of the rock to carry the required load.

How to Determine the Fuse/Wire Size - Oznium Blog Jul 06, 2018 · Most people get caught up on fuse wire size but once you get the hang of it, it shouldn’t cause too many headaches. This is an in-depth fuse tutorial explaining everything you need to know about fuses and how to size a fuse.

How to calculate the breaking capacity of a circuit breaker ... First, circuit breakers (every kind, fuses, resettable, self resettable, etc.) have several parameters the manufacturer sets. One, and an important one, is the Hold Current.

What is The Rating of Icu Ics Icw Icm of Circuit breaker ... Icu is nothing but unlimited break Capacity of the circuit breaker Which means the circuit breaker can break the maximum fault current without damage. Typically for MCB the maximum Icu will be 6KA to 10 KA for MCCB Icu may be 200kAmps. What is Ics: Ics means rated service breaking capacity or service short circuit breaking capacity.

How to Calculate Safe Electrical Load Capacities Using the W ÷ V = A variation of Ohm's law, you can calculate that 1,500 watts ÷ 120 volts = 12.5 amps. Your hair dryer running a maximum heat can draw 12.5 amps of power. But if you consider that a vent fan and bathroom light fixture might also be operating at the same time, you can see that a 15-amp bathroom circuit with a total capacity of ...

Interrupting Capacity | carlingtech.com Interrupting Capacity Interrupting Capacity (IC) is the maximum fault current that can be interrupted by a circuit breaker without failure of the circuit breaker. In order to select the proper circuit breaker for your application, you should know what the maximum short circuit current is, at rated voltage,that the circuit breaker would be required to interrupt.

Rock Crushing Rule of Thumb - Mineral Processing & Metallurgy The capacity of one rock breaker on a grizzly with the standard opening (± 16 by 18 inches) is in the order of 1,500-2,000 tpd. Source: John Gilbert For skips that fit into a standard 6 by 6 shaft compartment, the maximum particle size that is normally desired for skip hoisting is obtained when run-of-mine muck has been passed through a ...

How to Determine the Load Capacity of Your Circuit Breaker ... Determining the number of electrical devices your breaker can handle. Check the wattage (max power rating) on your device. This is usually labeled somewhere on the back of the device. Measure the voltage on the circuit you wish to install your electrical devices. Most household circuits are 120V and ...

Circuit Breaker Ratings | Breaking capacity | Making capacity Jun 20, 2018 · It is current (r.m.s.) that a circuit breaker is capable of breaking at given recovery voltage and under specified conditions (e.g., power factor rate of rise of restriking voltage). The breaking capacity is always stated at the r.m.s. value of fault current at the instant of contact separation.

How to Find the Proper Size of Circuit Breaker? CB Calculator To determine the appropriate size of circuit breaker for single phase supply, it depends on multiple factors like type of load, cable material and environment temperature etc. The general rule of thumb is that circuit breaker size should be 125% of the ampacity of cable and wire or the circuit which has to be protected by the CB.

Hydraulic Breaker Owner s Manual - Rock Breakers Inc. fatigue. The breaker must be at a 90° angle to the face of the rock. (D)Blank-firing Blank-firing the breaker without the tool pressing on a rock causes the energy that normally travels out the tool into the rock (8), to impact the retainer pins (9) and front head causing excess stress to these components.

how to calculate capacity of rock breaker Rock Crushing Rule of Thumb Mineral Processing amp Metallurgy. The Crusher’s Rock Breakers The capacity of a hydraulic rock breaker is higher and the operating cost lower than a pneumatic rockbreaker For these reasons most new installations are hydraulic despite the higher capital cost Source John Kelly

How to Calculate Maximum Occupancy for a Room | Legal Beagle Measure the width and length of the room. Measure only the area where people will sit or stand; for example, if you want to find the maximum occupancy of a bar, measure only where patrons will stand, and not the area behind the bar.

How can we calculate Breaking Capacity of Circuit Breaker Dec 23, 2011 · If you want to know which breaker rating to select, you need to calculate the anticipated fault level and then select the next highest rating. IEC 60909 gives guidance on how to go about calculating the anticipated fault level (and there are other methods/tutorials around if you search for them).

How to Determine Your Circuit Breaker Panel Capacity ... Divide the power rating by the voltage rating to determine the amount of amps the cable is capable of carry. The rated voltage for most service cables is 600 volts. Most households are fed by 240 volts, split into two cables at 120 volts apiece. 120 volts is approximately 1/5 of 600 volts.

Breaking Capacity of Circuit Breaker - Wiki - Product FAQs Ultimate breaking capacity (Icu) - The maximum current the circuit breaker can interrupt, although it will suffer permanent damage if the value exceeds Ics. If a fault current exceeds Icu, the circuit breaker is not capable of interrupting it and the fault must be cleared by the main breaker, which has a higher breaking capacity by design.

Ratings of Circuit Breaker | Making & Breaking Capacity It is current (rms) that a circuit breaker is capable of breaking at given recovery voltage and under specified conditions (e.g., power factor, rate of rise of restriking voltage).The breaking capacity is always stated at the r.m.s. value of fault current at the instant of contact separation.When a fault occurs, there is considerable asymmetry in the fault current due to the presence of a d.c ...

How to calculate productivity of construction equipment like ... How to calculate productivity of construction equipment like excavator, dozer, rock breaker, riper.. Answer / manumitra singh. case-1 say komatsu 450 is used. 1)bucket capacity-2.4 cum. 2)ideal output=load per cycle*no. of cycle/hour. =2.4*100 (considering 35 second cycle say) =240 cum. 3) apply correction factors.

Empirical methods for determining shaft bearing capacity of ... Grooving in shaft can increase the roughness in the concrete–rock interface and lead to increase of the shaft bearing capacity. In case of rock-socketed shafts with groove width and depth greater than 10 mm and spacing of 50–200 mm, coefficient b is proposed equal to 1.9 (Rowe and Armitage, 1987).

Calculate Size of Contactor / Fuse / CB / OL Relay of Star ... Aug 31, 2018 · Calculate Size of each Part of Star-Delta starter for 10HP, 415 Volt Three Phase Induction Motor having Non Inductive Type Load, Code A, Motor efficiency 80%, Motor RPM 600, Power Factor 0.8. Also Calculate Size of Overload Relay if O/L Relay Put in the wingdings (overload is placed after the Winding Split into main and delta…

How to Calculate Total Amps in a Breaker Panel | Hunker Find the main circuit breaker. Located on either the very top or very bottom of the columns of branch circuit breakers, it consists of a pair of linked switches known as a "double pole breaker." Step 2 Add together the numbers written on each of its two switches.

Calculating Circuit Load - Do It Yourself To calculate the capacity multiply the amp rating of the breaker by the voltage of the circuit or: (Breaker Amps X Branch Voltage = Watts) For a 120 volt circuit with a 15 amp breaker this would be 1800 watts, the total load from lighting and appliances should not exceed 80% of this total, or 1440 watts.

Circuit Breaker Breaking Capacity Calculator [With Formula ... Example 1: Calculate the breaking capacity required to break 200 A short circuit current at rated service voltage of 11 kV in a 3 phase system. Solution: B.C = 1.732 * V * I * 10-6 = 1.732 * 11 kV * 200 * 10-6 = 3.814 MVA. Example 2: Repeat the above example problem for I = 50 A, V = 33 kV. Solution: B.C = 1.732 * 33 kV * 50 A * 10-6 = 2.85 MVA

how to calculate capacity of rock breaker This can be done with the aid of explosives or mechanical rock breakers. A rock breaker generally consists. Dapatkan harga; How to Calculate the Value of the Breaking Capacity . How to Calculate the Value of the Breaking Capacity. A circuit breaker''s breaking capacity describes the maximum current that it can carry.

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