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Educational Lab Equipment
Lab Equipment
Induction, Mutual Inductance Coils Manufacturer, Suppliers and Exporter in India
Educational Instrument is leading Induction, Mutual Inductance Coils Manufacturer,and supplier and Exporter in India, Algeria (Algiers), Angola (Luanda), Argentina (Buenos Aires), Armenia (Yerevan), Australia(Canberra), Austria (Vienna), Bahrain (Manama), Bangladesh (Dhaka), Bhutan (Thimphu), Bolivia (Sucre), Botswana (Gaborone), Brazil (Brasília), Brunei (Bandar Seri Begawan), Montenegro (Podgorica), Morocco (Rabat), Mozambique (Maputo), Myanmar (Naypyidaw), Namibia (Windhoek), Nepal (Kathmandu), New Zealand (Wellington), Nigeria (Abuja), Oman (Muscat), Palestine (Ramallah), Panama (Panama City), Papua New Guinea (Port Moresby), Paraguay (Asunción), Peru (Lima), Philippines (Manila)¸ Portugal (Lisbon), Qatar (Doha), Rwanda (Kigali), Saudi Arabia (Riyadh), Senegal (Dakar), Serbia (Belgrade), Sierra Leone (Freetown), Slovakia (Bratislava), South Africa (Cape Town) (Pretoria) (Bloemfontein), South Sudan (Juba), Spain (Madrid), Sri Lanka (Sri Jayawardenepura Kotte) (Colombo), Sudan (Khartoum), Syria (Damascus), Tanzania (Dodoma), Thailand (Bangkok), Togo (Lomé), Tonga (Nuku'alofa), Trinidad and Tobago (Port of Spain), Tunisia (Tunis), Turkey (Ankara), Turkmenistan (Ashgabat), Uganda (Kampala), United Arab Emirates (Abu Dhabi), United Kingdom (London), United States (Washington, D.C.)
Induction coils and electrical apparatus from Educational Instrument are listed here for current electricity and electromagnetic induction practicals: resistance boxes, rheostats and potentiometers, plug keys, cells and voltameters, and induction coils. The listing shows 48 items, including a groove-type rheostat, a 3 W wire-wound potentiometer, a digital ohms meter and a mutual induction model.
Last updated: October 2026
Induction coils and electrical apparatus at a glance
| Group | Items listed | Examples |
|---|---|---|
| STEM and demonstration models | 14 | Mutual induction model, Step-down transformer model, Eddy current model (disc), Demonstration AC dynamo |
| Resistance boxes, rheostats and potentiometers | 11 | Rheostat, groove type, Wire-wound potentiometer, Loading rheostat bank; also dial-type and standard resistance boxes and a post office box |
| Keys, switches and power supplies | 8 | Plug keys, a charge and discharge key, a reversing key, a tapping key, a DPDT switch, a cell holder and a variable stabilised power supply |
| Cells and voltameters | 6 | Daniell and Leclanché cells, an electronic standard cell, and water and Hoffman voltameters |
| Induction and electromagnetism apparatus | 5 | Self and mutual inductance coils, induction coils, an anchor ring, induced current apparatus and an electrical vibrator |
| Meters and calibration units | 4 | Digital ohms meter, 20 kΩ; also an Ohm's law apparatus with built-in DC supply and a voltmeter and ammeter calibration unit |
How to choose
- Potentiometer: the wire-wound potentiometer is rated 3 W in a moulded plastic case with three 4 mm sockets, listed in 50, 100, 250 and 500 ohm values.
- Groove-type rheostat: the groove-type rheostat has bare Eureka wire on a grooved porcelain or cement tube, with a brass slider and two copper brushes.
- Rheostat bank: the loading rheostat bank has nickel-copper or nickel-chrome windings on porcelain tubes inside a ventilated sheet metal box on four castor wheels.
- Ohms meter: the digital ohms meter measures up to 20 kΩ on an LCD.
Frequently asked questions
What does the Induction and Mutual Inductance Coils listing include?
It shows 48 items in six groups: 14 STEM and demonstration models, 11 resistance boxes, rheostats and potentiometers, 8 keys, switches and power supplies, 6 cells and voltameters, 5 induction and electromagnetism items and 4 meters and calibration units.
Which electromagnetic induction models are listed?
The STEM models include a mutual induction model, a step-down transformer model, eddy current models, a demonstration AC dynamo, bicycle-wheel and solar-wind dynamo models and a lazy tube kit.
Which values does the wire-wound potentiometer come in?
The wire-wound potentiometer is listed in 50, 100, 250 and 500 ohm values, each rated 3 W.
Related ranges
For meter bridges and resistance measurement, see Meter Bridge and Various Type of Bridges; for rheostats, resistance boxes and plug keys alongside optics, see Optical Sectional; and for solenoid and electromagnet models, see Electrostatics and Sound.
Request a quotation
For a quotation on items such as the groove-type rheostat or the mutual induction model, contact Educational Instrument.
Resistance Box : Dial Type (Constantan & Manganin)
Product Code : EL-IMIC-10316
Resistance Box : Dial Type (Constantan & Manganin)
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Post Office Box - 6 dials (Manganin Coil)
Product Code : EL-IMIC-10318
Post Office Box - 6 dials (Manganin Coil)
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Self and Mutual Inductance Coils
Product Code : EL-IMIC-10291
Self and Mutual Inductance Coils
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Wire wound Potentiometer/Simple Rheostat
Product Code : EL-IMIC-10324
Wire wound Potentiometer/Simple Rheostat. A wire wound potentiometer rated 3 watt is fitted inside a moulded plastic casing with a knob at the top for varying the resistance.
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Rheostat Groove Type (Wound with imported bare Wire)
Product Code : EL-IMIC-10323
Rheostat Groove Type (Wound with imported bare Wire)
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Electronic Unit for Calibration of Voltmeter & Ammeter
Product Code : EL-IMIC-10322
Electronic Unit for Calibration of Voltmeter & Ammeter
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Potentiometer 4-Wire with Pencil Jockey
Product Code : EL-IMIC-10320
Comprising four constantan wires of 24 SWG, one meter long, clamped under heavy Brass strips of SWG 18 and fitted.
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Standard Cell (Electronic Version)
Product Code : EL-IMIC-10319
Design for use Standard , Stable, Voltage Reference Source in applications such as standardization of Potentiometers.
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Variable Stabilized Power Supply
Product Code : EL-IMIC-10345
Variable Stabilized Power Supply.
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Plug Key(With Brass block of 10.5mm)
Product Code : EL-IMIC-10346
Plug Key(With Brass block of 10.5mm)
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Plug Key (With Brass block of 9 mm)
Product Code : EL-IMIC-10348
Plug Key (With Brass block of 9 mm)
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Reversing Key Commutator M.I.P Type
Product Code : EL-IMIC-10351
Reversing Key Commutator M.I.P Type
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Hoffman's Voltameter
Product Code : EL-IMIC-10357
For demonstrating decomposition of water.
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Electric Non-Electric Apparatus
Product Code : EL-IMIC-10359
Electric Non-Electric Apparatus
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Daniel Cell
Product Code : EL-IMIC-10360
This cell is steady & reliable and may be used as open or close circuit works.
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Leclanche Cell
Product Code : EL-IMIC-10361
A carbon anode with terminal is sealed in a filled porous pot containing the depolarizer.
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Resistance Coil Round Bakelite Type
Product Code : EL-IMIC-10363
Comprising a non-inductivity wounded coil of double silk covered constantan wire and enclosed in a circular moulded bakelite case.
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Ohms Law Apparatus with built-in D.C. Power Supply
Product Code : EL-IMIC-10366
Ohms Law Apparatus with built-in D.C. Power Supply
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Digital Ohms Meter – 20Kohms
Product Code : SCL-IMIC-11428
The Educational Instruments Digital Ohms Meter is a compact and reliable piece of STEM Science educational laboratory equipment designed for the precise measurement of electrical resistance in circuits and components.
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Hydro Power Model
Product Code : SCL-IMIC-11441
The Hydro Power Model is an indispensable Physics Science Educational Laboratory Equipment and DIY Kit designed to introduce students to the principles of hydropower electricity generation.
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Newton’s 3rd Law Model
Product Code : SCL-IMIC-11442
The Newton’s 3rd Law Model is a vital piece of Physics Science Educational Laboratory Equipment and a DIY Kit designed to clearly demonstrate Newton's Third Law of Motion.1 This fundamental law states: For every action, there is an equal and opposite reac
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Newton’s 2nd Law Model
Product Code : SCL-IMIC-11443
The Newton’s 2nd Law Model is an essential piece of Physics Science Educational Laboratory Equipment and a DIY Kit designed to clearly demonstrate Newton's Second Law of Motion.
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Newton’s 1st Law Model
Product Code : SCL-IMIC-11444
The Newton’s 1st Law Model is a dedicated Physics Science Educational Laboratory Equipment and hands-on apparatus designed to visually demonstrate the fundamental principle of inertia, as articulated in Newton's First Law of Motion.
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Windmill Model
Product Code : SCL-IMIC-11446
The Windmill Model is an essential piece of Physics Science Educational Laboratory Equipment and a DIY Kit designed to visually demonstrate the principles of wind energy and electricity generation.
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Turbojet Engine Model
Product Code : SCL-IMIC-11445
The Turbojet Engine Model is a crucial piece of Physics Science Educational Laboratory Equipment and a Cut-Section Demonstration unit designed to illustrate the internal workings of a gas turbine engine.
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