Name: Electrical Machines
Brand: Science Equipments
SKU: SCIENCEQEDUSTEMLAB480045
Availability: InStock

Technical Specifications

Electrical Machines -
OCC & Load characteristics of DC generator
Objectives: To obtain the magnetization characteristic and therefore determine the critical field resistance and critical speed of the given dc shunt generator.

Specifications :
2HP Shunt machines mechanically coupled both are identical 220V 2HP 1500rpm.
3-4 point DC Starter for the above.
Suitable Loading rheostats.
Digital tachometer.
Suitable double tube rheostat.
Suitable single tube rheostat.
Suitable digital Voltmeters DC.
Suitable digital ammeters DC.
Rectifier Unit 0-240V DC 1.5KVA with power failure protection.
Load characteristics of DC compound generator with differential and cumulative connection
Objectives: To obtain Load characteristics of DC compound generator.

Specifications :
Power ratings available : 350W / 750W / 1KW /2 KW / 3KW/ 5KW.
Voltage Input: 220V DC.
Excitation : 220V DC.
Armature : 220V DC.
RPM: 1500 / 3000 RPM.
Single / Double shaft extension, SPDP, IP23, IC01, B3, Class-B, S1, Solid yoke.
Load test on three phase induction motor

Objectives: To conduct load test on 3 phase squirrel cage induction motor
Specifications :
Power ratings available : 350W / 750W / 1KW /2 KW / 3KW/ 5KW.
Voltage Input: 440V AC 50hz.
RPM: 1440 / 2880 RPM.
Single / Double shaft extension, TEFC, IP44, IC01, B3, Class-B, S1, Casting body.
Load test on single phase Induction Motor

Objectives:Obtaining the load characteristics of single phase induction motor
Specifications :
Power ratings available : 350W / 750W / 1KW / 1.5KW.
Voltage Input: 230V AC 50hz.
RPM: 1440 / 2880 RPM.
Single/Double shaft extension, TEFC, IP44, IC01, B3, Class-B, S1, Casting/Sheet metal body.
No Load and blocked rotor test on three phase induction motor

Objectives:Study of Running and Reversing, No-Load Test,Blocked Rotor Test and Load Test of a Single Phase Induction Motor.
Specifications :
Mains Supply : 230 V +/- 10%, 50 Hz
Induction Motor Type : Capacitor start
Phase : Single
Current type : AC
Rating : 1 HP
Voltage rating : 230 V +/- 10%
Meters Used
Voltmeter : 0-300 V
Ammeter : 0-10 A
Wattmeter : 1000 W
MCB : 10 A
Speed control of three phase slip ring induction motor.

Objectives:To control the speed of a three phase Slip Ring Induction motor using rotor resistance control.
Specifications :
Power ratings available : 350W / 750W / 1KW /2 KW / 3KW/ 5KW
Voltage Input: 440V AC 50hz
RPM: 1440 / 2880 RPM
Single / Double shaft extension, TEFC, IP44, IC01, B3, Class-B, S1, Casting body

V curves and inverted V curves of synchronous motor
Objectives:To synchronize a 3 phase alternator to the supply mains using Dark lamp method.
Plot the V curves and inverted V curves when synchronous machine is acting asgenerator and motor at no load and constant power.

Specifications :
Power ratings available : 350W / 750W / 1KW /2 KW / 3KW/ 5KW
Voltage Input: 440V AC 50hz & Additionally 110V DC for Rotor
RPM: 1440 / 2880 RPM
Single / Double shaft extension, SPDP, IP23, IC01, B3, Class-B, S1,Solid yoke
Regulation of an alternator by EMF & MMF Methods
Objectives: To predetermine the regulation of 3phase alternator by EMF (synchronousimpedance method) and MMF method using OC and SC characteristics. .
Specifications :
Power ratings available : 350W / 750W / 1KW /2 KW / 3KW/ 5KW
Voltage output: 220/440V AC
Separate/Self Excitation : 220V DC
RPM: 1500 / 3000 RPM
Single / Double shaft extension, SPDP, IP23, IC01, B3, Class-B, S1, Solid yoke
AC Repulsion Motor
Objectives:Repulsion-type motors are divided into three distinct classifications: the repulsion motor; the repulsion start, induction run motor; & the repulsion-induction motor. Although these motors are similar in name, they differ in construction, operating characteristics, & industrial applications.

Specifications :
Power ratings available : 350W / 750W / 1KW / 1.5KW (Pl Specify)
Voltage Input: 230V AC 50hz
RPM: 1440 / 2880 RPM (Please specify RPM before placing order, In general for Educational purpose we are supplying 1440 RPM and for Industrial/Commercial Purpose 2880 RPM)
Single / Double shaft extension, TEFC, IP44, IC01, B3, Class-B, S1, Casting/Sheet metal body
Load test of single Phase Transformer
Objectives: To study the polarity ratio test on transformer. To study various connection on 3ph transformer. To Study Open circuit and Short circuit test. To perform Scott connection on transformer. To perform load test on 1Phase / 3Phase Transformer. To perform parallel operation test on 1Phase / 3Phase Transformer T To perform sumpner back to back test on 1ph transformer.
Specifications :
Power ratings available : 1KVA / 2KVA /5 KVA
Voltage Primary : 230V AC
Voltage Secondary : 115V AC with tappings
Enclosed in cabinet with terminations on Bakelite sheet with Banana terminals

DC Machines
Load characteristics of DC series motor
Objectives: Study and Verification of load Cha. Of d.c series generator.
Specifications :
Power ratings available : 350W / 750W / 1KW /2 KW / 3KW/ 5KW
Voltage Input: 220V DC
Armature : 220V DC
RPM: 1500 / 3000 RPM
Single / Double shaft extension, SPDP, IP23, IC01, B3, Class-B, S1,Solid yoke
Load characteristics of DC shunt motor

Objectives: Study and Verification of load Characterstics Of d.c shunt generator.
Specifications :
Power ratings available : 350W / 750W / 1KW /2 KW / 3KW/ 5KW
Voltage Input: 220V DC
Excitation : 220V DC
Armature : 220V DC
RPM: 1500 / 3000 RPM
Single / Double shaft extension, SPDP, IP23, IC01, B3, Class-B, S1, Solid Yoke
Load characteristics of DC compound motor
Objectives: Study and Verification of load Characterstics Of d.c compound generator.
Specifications :
Power ratings available : 350W / 750W / 1KW /2 KW / 3KW/ 5KW
Voltage Input: 220V DC
Excitation : 220V DC
Armature : 220V DC
RPM: 1500 / 3000 RPM
Single / Double shaft extension, SPDP, IP23, IC01, B3, Class-B, S1, Solid yoke
Speed control of DC shunt motor
Objectives:To obtain speed control of DC shunt motor by. Varying armature voltage with field current constant. Varying field current with armature voltage.
Specifications :
Power ratings available : 350W / 750W / 1KW /2 KW / 3KW/ 5KW
Voltage Input: 220V DC
Excitation : 220V DC
Armature : 220V DC
RPM: 1500 / 3000 RPM
Single / Double shaft extension, SPDP, IP23, IC01, B3, Class-B, S1, Solid yoke
Swinburne's test and speed control of DC shunt motor

Objectives:Study and Determine the losses of DC Machine and correspondingly calculate the efficiency of DC Machine by Swinburn's Test Method.
Specifications :
DC Input supply : Variable, 0-180/200 V Fixed, 180 - 200V
Type : DC Shunt
Rating : 1 HP
RPM : 1500 (no load)
Voltmeter (MC type) : 1 No.
Ammeter (MC type) : 1 No.

Hopkinsons test on DC motor generator set
Objectives:to conduct hopkinson’s test on the given pair of identical dc machines and obtains item performance characteristics

Specifications :
DC Input supply : Variable, 0-180/200 V Fixed, 180 - 200V
DC Machines Specification (2 Nos.)
Both the Machines are flexibly coupled and mounted on a M.S
Type : DC Shunt
Rating : 1 HP
RPM : 1500 (no load)
Insulation : Class 'B'
Voltmeter : 300 V
Ammeter (2 Nos.) : 1 A, 5 A

Tender Supply Capabilities — Electrical Machines

As an established Indian manufacturer, Science Equipments handles Electrical Machines orders from a single item to full ministry-of-education tender supply across 60+ countries. Here’s what we deliver for institutional buyers, dealers and donor-funded projects.

01

MOE Tender Specifications

The Electrical Machines is built to meet ministry-of-education tender specifications used across African and Asian markets — including build quality, finish, safety standards and supporting documentation typically demanded in government bid documents.

02

Bulk & OEM Manufacturing

We manufacture the Electrical Machines in-house, so high-volume orders, private-label branding, country-specific labelling and custom packaging are all supported — without affecting the unit cost on large-quantity tender bids.

03

Complete Documentation

Every shipment includes country-of-origin certificates, pre-shipment inspection reports, packing lists, commercial invoices and product safety data sheets — the paperwork ministry procurement officers and donor auditors need before disbursement.

04

Sea-Worthy Export Packaging

For overseas tenders, the Electrical Machines is packed in heavy-duty corrugated cartons, palletised and shrink-wrapped for sea freight — protecting fragile components through long-haul transit to African ports, Middle-East destinations and beyond.

05

Flexible Shipping Terms

We work on CIF, FOB and DDP terms to suit your tender requirements — whether the procurement document asks for delivered-port pricing, customs-cleared delivery to the institution, or simple ex-works supply for your freight forwarder.

06

Donor & NGO Compliance

The Electrical Machines has been supplied through World Bank, UNICEF, UNESCO and African Development Bank-funded school improvement projects — meeting reporting and procurement standards trusted by major donor agencies.

Have a tender list including Electrical Machines? Email it across — we’ll respond with itemised tender pricing in 24–48 hours.

Send Tender List

Why Schools & Institutions Choose This Electrical Machines

Procurement officers, school principals and lab teachers across Africa, Asia and the Middle East source the Electrical Machines from Science Equipments for these practical reasons.

Built for Real Classroom Use

This isn’t a showpiece — it’s designed for daily handling by students. Reinforced construction, premium materials and tested safety mean the Electrical Machines survives a full school year of practical lab sessions without the usual breakage and replacement headaches.

Direct-Factory Pricing for Tenders

Because we manufacture in-house, your tender quote reflects true factory cost — not reseller markups. Schools and ministries operating on tight procurement budgets get international-quality lab equipment at pricing that wins bids without cutting corners.

Aligned with Standard Syllabi

The Electrical Machines matches curriculum requirements across international school boards, ministry of education syllabi and donor-funded education projects — so teachers can run the experiments their syllabus actually demands, not improvised substitutes.

Responsive Export Support

Quotations within 24–48 hours, sample availability for tender qualification, multilingual documentation and a dedicated point of contact through delivery — from initial enquiry to on-site installation, your project gets attention at every stage.

Trusted Export Track Record

The Electrical Machines has shipped to Nigeria, Kenya, Ghana, Ethiopia, Tanzania, Uganda, South Africa, Rwanda, Zambia, UAE, Saudi Arabia, Qatar and many more — with references from ministries, NGOs and educational institutions available on request.

Customisation Available

Need the Electrical Machines with country-specific branding, adjusted contents, alternative packaging, or matched to your project specification? Tell us your requirement and we’ll configure the order around it — not the other way around.

Electrical Machines

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