Meter Readings

0:00 / 1:12. Live. •. If you get a meter read card in your mailbox, you should read your meter and submit it to us. Record the exact position of each dial on the card. If the dial is between two numbers, use the lower number. For example, the meter above reads 79314. Submit your meter reading using the information you recorded on the card.

Teodora HRISTOVA | Professor (Associate) | PhD ...

The article discusses the topic of the specific energy consumption of a jaw crusher with complex swinging of a moving jaw. It is driven by an asynchronous motor with a …

AMIT 135: Lesson 5 Crushing – Mining Mill Operator Training

Jaw Crusher Sizes and Power Ratings. Size is specified in terms of the gape and width, typically listed as gape x width. Largest jaw crusher is 1600 x 2514 mm with motor …

Power Harmonics and Leakage Tester PROVA 19/21/23|TES ...

Harmonic analysis of V and A (1st~99th order): 1.0% basic accuracy. Total Harmonic Distortion (%THD-F) and Crest Factor (CF) Fast peak function (39μs for 50 Hz, 33μs for 60Hz) Programmable CT ratio from 1 to 250. Max, Min and data hold functions. Active power in H.P. Auto power off: 30 min. 30 mm diameter jaw.

Rapid ore breakage parameter estimation from a laboratory ...

2014-1-10 · Crushing experiments were conducted in a laboratory-scale shorthead cone crusher (Denver No. 12) equipped with a power meter ().The crusher has a stroke of 5 mm, a cone angle of 44° (in relation to horizontal) and a mantle length of 150 mm.The feed opening gap is 25 mm, which is particularly convenient, since it allows feeding 50 mm diameter (2¨) split cores.

Bestcrushers''s Profile | Typepad

2012-5-20 · PE jaw crusher features: The jaw crusher is the host rock crushing in the international field of the most widely used crusher,fluorite mining equipment with a big crushing ratio, even granularity, simple structure, convenient maintenance and so many advantages. The jaw crusher is divided into coarse and fine broken two... Continue reading

250+ TOP MCQs on Energy Utilisation and Answers

7. The capacity of a jaw crusher is ____ a) 10 to 20 tons/hour b) 50 to 60 tons/hour c) 100 to 500 tons/hour d) 9 to 900 tons/hour Answer: d Clarification: The capacity of a jaw crusher is 9 to 900 tons/hour, during this time the jaw open and closes 250 to 400 times per minutes. 8. In a dodge crusher, the moveable jaw is fixed at _____ a ...

MS Excel Speedsheet Formula for Meter Reading Record

 · C.Meter Reading D.Gallons used between meter readings E.Average gallons per day between readings. (gpd) Simple. Here''s the catch. I need to report monthly usage. I can calculate it manually by Multiplying the average gpd times 15 in January plus the average gpd of the next reading in February times the 16 days left in January.

Energy consumption calculator | kWh calculator

2021-6-4 · Energy consumption calculator. kWh calculator. Energy consumption calculation. The energy E in kilowatt-hours (kWh) per day is equal to the power P in watts (W) times number of usage hours per day t divided by 1000 watts per kilowatt:


2017-10-27 · CALCULATION: The area under the avg. particle size (1/Dpi) Vs cumulative mass fraction graph is ... 2. The time taken for crushing, and no. of revolution was noted down (i.e energy meter reading). 3. The product size of each case was determined, and then the crushed product is fed into a ... A jaw crusher has 2 jaws said to form a V-shaped at ...

Unit Operations in Food Processing

2019-2-24 · Unfortunately, it is not easy to calculate the minimum energy required for a given reduction process, but some theories have been advanced which are useful. These theories depend upon the basic assumption that the energy required to produce a change d L in a particle of a typical size dimension L is a simple power …

Beneficiation – Comminution

2020-4-9 · Whitney Blake developed the first successful jaw crusher around 1850 and the gyratory (conical) crusher followed soon after. Comparative tests, costs and experience have established the gyratory crusher as suitable for large-capacity applications and the jaw crusher for more modest primary crushing. Both types have been in use for over 100 years.

Metering 120/208 Single Phase | Mike Holt''s Forum

 · How does an energy meter calculate apparent power accurately on a 120/208 volt single phase feeder? I know a form 12s meter is usually used for this application with 2 cts and a fifth jaw for a grounded conductor connection but I am curious how the meter performs its internal calculations.

Development of a model estimating energy consumption ...

2014-1-17 · Also, jaw type crusher was used as primary crusher and hammer type as secondary crusher for crushing the material blasted at both work fields. Especially, open pit quarry enterprises producing aggregate of a 7.5-cm dimension will be able to estimate energy consumption values of the crushers by using this model.

Amazon : power meter

BN-LINK LCD Plug in Power Energy Meter Voltage Amps Electricity Usage Monitor Digital LCD Display Wall Socket Outlet,Power Consumption Monitor, 7 Display Modes for Energy Saving, Watt Meter ... Plug-in Socket Power Meter, Auto Cost Calculator, Backlit Large Display, Overload Protection, Kilowatt Wattage Voltage AMP Tester, Electricity Usage ...

How to Measure Current with a Clamp Meter | Fluke

2021-8-20 · Zeroing the meter removes dc offset from the reading. The Zero function works only when the dial is set in in the dc current measurement position. Note: Before zeroing the meter, make sure the jaws are closed and no conductor is inside the jaw. Press the jaw release level, open the jaws and insert the conductor to be measured inside the jaw.

Energy Meter Logger

2020-6-30 · The Energy Meters are connected in series with the automatic fuses by an certified electrician. Its been verified to work with a Raspberry Pi 3 with a Linksprite RS485 shield and reading values from a SDM120 and SDM630. By changing the meters.yml file and making a corresponding [model].yml file it should be possible to use other modbus enabled ...

Kilowatt-Hour (kWh) Metering – Application | Accuenergy

Metering Kilowatt Hour Consumption. kWh meters are compact electronic monitoring devices that measure the consumed energy flowing through a circuit such as a standard 120V or 240Vac line and act as a kWh calculator. The meter is mounted in line with …

How an Electric Meter Reads Power Usage

2021-6-27 · Therefore, electrical usage is a measurement of watts used over a period of time. Your electric meter records electricity usage in kilowatt-hours. In simple terms, 1 kilowatt hour = 1,000 watt-hours. For example, if you turn on a 100-watt light bulb for 10 hours, the energy …

How to Measure Current with a Clamp Meter | Fluke

2021-5-9 · Zeroing the meter removes dc offset from the reading. The Zero function works only when the dial is set in in the dc current measurement position. Note: Before zeroing the meter, make sure the jaws are closed and no conductor is inside the jaw. Press the jaw release level, open the jaws and insert the conductor to be measured inside the jaw.

Power Harmonics and Leakage Tester Model 21/23 …

2018-11-22 · AUTO-POWER-OFF Ture RMS 1. Transformer Jaw Assembly This is used to pick up current signal. To measure AC current or Power/Watt, the jaw must enclose conductor completely. 2. Transformer Trigger Press the trigger to open the jaw. 3. Rotary Switch This is used to turn the power on and select measurement of current, voltage or power. 4.

Meter Readings

 · Hello I''ve been tasked with creating a spreadsheet that records the monthly electricity meter readings where I work. It''s a big site with aboout 20 different meters to read around the site once a month. (The meters measure Kilo-Watt Hours) KWH Some of the meters go right around the dials more than once so if say the meter read 61567 one month, then the next month it could read 00123.

Crusher Efficiency Calculations

2014-9-15 · The 1-in. screen is a second deck for the 38 tph from the jaw crusher, so the deck correction factor is 0.90 and that screen capacity is 2.1 x 0.9 = 1.89 tph/sq ft. The screen area needed under the jaw crusher is 38/1.89 = 20.1 sq ft.

CT''s and PT''s

CT''s, or current transformers, and PT''s, or potential transformers are used in metering to step down current and voltage to safer and more manageable levels. Many people want to know what is a current transformer and potential transformer. Here I will try to demystify the CT PT confusion. One thing… Continue reading

SENTINEL Multimeasurement Meter

2021-6-6 · » Three-phase power supply operates over a voltage input range of 57.7-277 V Accuracy Data The SENTINEL meter is a +/-0.2 accuracy device capable of displaying a wide range of register information as well as complying with the requirements of ANSI C12.20 - 2002 for Class 0.2 meters. Software » PC-PRO+® Advanced » Field-Pro™ » Shop-Pro™

How to Measure AC Current Using a Clamp Meter

2020-6-4 · This article discusses how to measure AC current and voltage using a clamp meter and some of the benefits and limitations of this method. Current is a critical electrical quantity that tells us that a circuit is active and can indicate how much power is being consumed. Other measurements are present regardless of the activity in the circuit.

How to Measure Electricity with a Clamp Meter

2020-8-14 · A clamp meter is an electrical tester that combines a basic digital multimeter with a current sensor. Clamps measure current. Probes measure voltage. Having a hinged "clamp" jaw integrated into an electrical meter allows users to simply clamp around wire, cables and other conductors at any point in the electrical system and measure its ...

Power Meter Selection Guide

2021-8-15 · Important Power Meter Features Energy and power meters vary widely in their feature sets. The following section describes some important features and explains how they are beneficial and relate to common power meter applications. Accuracy A fundamental property of any meter is the accuracy of the measurements it provides.

[Solved] Generally in a jaw crusher, the motor has to ...

2016-10-8 · Jaw crusher: A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust, also smaller uniform-sized aggregates required for concrete mix. The different crushers used for the production of aggregates are as follows: i. Jaw crusher. ii. Gyratory crusher. iii. Cone crusher. iv. Roll crusher. v. Hammer Mill. vi.

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