Product sound effects: within 15 meters, the bell rings clearly. The product is composed of an electromagnet, liner and base composition, an armature, a friend of mine, product size about 100 x 70 x 125mm, instrument working voltage: DC3 ~ 6V. DC resistance of solenoid coil is 10 ~ 20; adopting 55mm domestic iron bell bicycle bell cap; lining board, the base is made of plastic.
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It is applied to radiate immune-identification and to isolate cell and large particle with centrifuge maximum speed 4000r/min. It is widely applied in scientific research education and production departments, such as: biology, chemistry and medicine.
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Electric Centrifuge
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The following sections of the electric plant of the car are reproduced on the panel:
Fuel injection
Lighting system
Anti-fog lights
Various end users
Indicators
Electrical supply
Head lights
Starting
Ignition
Cooling and aeration
Signalling system
Windshield wipers.
Floor ABS is made of engineering plastics, size of 400 x 200 x 20mm; component socket divided into two hole socket, samll four hole socket and big four hole socket, using engineering plastics making, and the surface of each module mark is arranged in the component name or circuit symbol. Physics demonstration experiment in junior middle school, the product is mainly composed of the bottom plate, the component socket, the plug wire, the switch, the battery seat, the small socket and so on. The two hole socket dimensions: 74* 33*32mm, the small four hole socket size:73 * 73 * 32mm, the big four hole socket size: 113 * 113 x 32mm.
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Main technical specifications: the maximum clamping diameter is 10mm; the no-load speed is 0~600 RPM / min. the battery voltage is 7.2V, 1.5Ah, charger charging voltage is 7.2V to 12V. The overall size of the suitcase is 350 x 260 * 90mm. The product is a rechargeable electric drill, which consists of an electric drill, a rechargeable battery (2 pieces) and a charger.
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Transparent plastic shell single-phase watt hour meter.
electrical equipment for secondary school physics to explain the structure of the electric energy meter and measurement of single phase active power.
Rated voltage 220V, 50HZ, rated current 10A.
The engine can be turned and the thick cables, rotor, stator, water jacket and copperwinding are very attractive aspects.
This is anelectric engine that is installed into cars powered purely by electricity.
It has between 39 and 50 kW and 200 Nm of torque.
Theoretical topics:
The electric field generated by a uniformly loaded unlimited plane surface
The electric field of a double plane surface
The potential and the potential difference
Characteristics of the electric field and its measurement units
Fields of force
The field vector
Energy of the electric field in the capacitors
Fault simulation
Capacitors: composition, identification, connection
Discharge of capacitors
Charge of capacitors.
Used as a middle school physics force line to the electric field in the field of the size and direction of the image to express. The demonstration board adopts the "372" material with good transparency. Products is composed of five pieces of electric field line demonstration board, respectively for single point electrode demo board, two point electrodes demo board, parallel plate electrode demo board, an annular electrode demo board, pointed conductor demo board. The shape and size of the five demonstration boards are 108 * 90 * 6.5mm.
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The roller-cell pump has a Plexiglass cover so that all parts are visible.
The pump runs when connected to a 12V-battery.
The pump can be taken apart.
It is applied to laboratory and control laboratory in middle schools and colleges, industrial and mining enterprises, environmental protection units, hospitals and research institutions, is one of common necessary equipments and is ideal apparatus for domestic heating.
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It is applied in laboratory examination of school, industrial and mining enterprises, hospital and research institutes, it is one of common necessary equipments, as well as ideal apparatus of family heating, environmental protection units, with rated voltage 220V/50Hz, rated power 1000W.
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Electric Heating Mantle and Electromagnetic Stirrer 1000ml
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Electric Influenza Laboratory
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The Electric Motor Control Learning System includes a bench top-mount control workstation, motor workstation, AC induction motor, control component panels, multimeter, lead set, and student curriculum that is unmatched within the industry. Electric Motor Control Learning System covers electric relay control of AC electric motors found in industrial, commercial, and residential applications. This system uses industrial quality components to train learners to become better prepared for what they will encounter on the job. Some of the major components that learners will work with include a control transformer, reversing contactors, manual motor starter, multi-function timer, and control relays. Learners study industry-relevant skills including how to operate, install, design, and troubleshoot AC electric motor control circuits for various applications. Circuit faults can be introduced using either the manual fault insertion, supplied as a standard, or through the optional Computer-Based Fault Insertion System which includes, the industry's only electronic-fault insertion software. The Electric Motor Control Learning System teaches learners how to troubleshoot motor control circuits under realistic conditions.
Features:
Industrial Standard Wiring Terminology
Industrial Safety Devices
Built-in Manual Fault Insertion
Optional Computer-Controlled Fault Insertion
Industrial Standard 1/3 Hp Motor
Heavy Duty Welded Steel Workstation
Multimedia Curriculum Available
Student Reference Guide.
The Electric Motor Troubleshooting Learning System used in conjunction with the Basic Electrical Machines Learning System, covers the testing and troubleshooting of AC and DC motors using a multimeter and a megger meter. The Electric Motor Troubleshooting Learning System includes a motor connection box to practice hands-on skills such as troubleshooting faults in a DC motor and AC single-phase and three-phase motors, evaluating DC electric motor commutator and brush health, and using a multimeter to test an AC motor start/run capacitor. The skills and knowledge covered by this learning system will prove invaluable for industrial maintenance technicians or anyone working in a field that uses AC and/or DC motors. Learning systems feature real-world, industry-grade components for durability that will stand up to frequent use and to allow learners to gain real-world competencies. This learning system requires a digital multimeter, and a megger meter. Electric Motor Troubleshooting Learning System covers major topics like AC and DC motor failures, common methods of diagnosing these failures by using a multimeter and megger meter, and troubleshooting these failures.
Features:
Covers major topics like AC and DC motor failures, common methods of diagnosing these failures by using a multimeter and megger meter, and troubleshooting these failures.
Covers the testing and troubleshooting of AC and DC motors using a multimeter and a megger meter.
Includes a motor connection box to practice hands-on skills such as troubleshooting faults in a DC motor and AC single-phase and three-phase motors, evaluating DC electric motor commutator and brush health, and using a multimeter to test an AC motor start/run capacitor.
The following can be seen:
Parking lock
All parts can be turned
The parking lock is functioning
Cable harness
Electric motor
Differential
Axle shafts.
Theoretical topics:
First Kirchoff principle
Second Kirchoff principle
Series parallel connection
Series resistances
Parallel resistances
Theorem of the effect superposition
Thevenin theorem
Elements of an Electric Networks: node, arm, mesh
Voltage dividers
Fault simulation
Norton theorem
Millman theorem.
The dynamometers can be supplied with the standard height of the vertical streamlined profile or with an increased height of the vertical streamlined profile as described below. The three dynamometers are of the same general type but differ in size and capacity as shown below. Full technical details of the dynamometers are provided below.
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