Permanent Magnet AC Motors
Permanent magnet AC motors are nothing but polyphase synchronous motors consisting of permanent magnet rotors. Unlike synchronous machines, these machines do not have the field windings. In these...
View ArticleD.C. Compound Generators in Parallel
Consider two compound generators 1 and 2 running in parallel as shown in the Fig. 1. Fig. 1 As the voltage characteristics for the usual compound generators are rising, their parallel...
View ArticleD.C. Shunt Generators in Parallel
For stable parallel operation, the most suitable type of d.c. generator is shunt generator as it has slightly drooping characteristics. If there is any tendency for a generator to supply more or less...
View ArticleSiemens Control system components
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View ArticleSiemens Typhoon Turbine Screen Shots
Turbine Over View Screen Turbine Over View Screen Lube Oil Supply Lube Oil Distribution Turbine Inlet-Exhaust Overview Turbine Fuel System – Gas Turbine Fuel System -Liquid Ventilation and...
View ArticleBuild 9 Simple, Low-noise Linear Voltage Regulators Using the Same PCB
Introduction to the BBPS-1 A bench power supply with multiple outputs adjustable for voltage and current is just right for some applications. However, there are times when you need only a single...
View ArticleHow to Build a Robot – Testing Hardware
Part three of a series of articles on building a robot that can follow lines or walls and avoid obstacles! Overview This is part 3 of a series of articles on my experiences building a robot that can...
View ArticleTesla’s Roadster Motor Technology
At just about the size of a watermelon, the Roadster’s motor converts electricity into mechanical power and also acts as a generator, turning mechanical power into electricity. Tesla Motor’s Roots In...
View ArticleMotorola Delivers the End of Shattered Screens
The world’s first shatterproof screen? It’s about time. The Droid Turbo 2 was unveiled today with significantly less fanfare than the iPhone 6S. But the demure-looking Droid has a stellar secret: its...
View ArticleMake a Wireless Thermometer with Arduino
Learn how to use a 433MHz RF module with an ATMega 328P-PU. In this article I will make a circuit with a DHT11 sensor and a RF transmitter. I will also make a receiving circuit, with a 433MHz RF...
View Article5G’s Double Vision for the Future
5G is on its way, but no one has a clear picture of what that means. Phonecalls seem to be a secondary feature to the common smartphone user: most of us text far more than we call. And yet, in 1991,...
View ArticleThe Tingbot Makes Raspberry Pi Projects Fun Again
Get creative with your Raspberry Pi projects. A group of intrepid young Brits have invented a way to make Raspberry Pi projects fun and easy: meet the Tingbot . It allows developers and coders to...
View ArticleUpdate the Firmware in Your ESP8266 Wi-Fi Module
Objective and Rationale This is the author’s second article about the ESP8266 integrated circuit, a relatively new chip comprising a full-featured 32-bit RISC µC and a built-in 802.11 b/g/n Wi-Fi...
View ArticleTazama VIDEO Hii Kuona Kilichotokea Leo Wizara ya Fedha baada ya Rais Kufanya...
Rais wa Jamhuri ya Muungano wa Tanzania Dk.John Pombe Magufuli amefanya ziara ya kushtukiza kwa kutembea kwa miguu kutoka Ikulu hadi katika Wizara ya Fedha na kukagua utendaji kazi wa wafanyakazi wa...
View ArticleTB Joshua Ayeyuka Ghafla…… Aacha Maswali Mazito Hapa Nchini
Muhubiri wa kimataifa nabii maarufu duniani Temipote Balogun maarufu kama TB Joshua ameacha maswali baada ya kushindwa kuhudhuria sherehe za kuapishwa kwa rais mpya wa awamu ya tano Dk.John Magufuli....
View ArticlePhase Rotation Tests.
Phase Rotation Observe that the generator phase rotation matches the bus phase rotation. The following procedure may be used to verify that the phase rotation is correct and that the synchroscope in...
View ArticleGenerator Types
The two main types of generator are ‘turbo’ or cylindrical-rotor and salient-pole generators. Both these types are synchronous machines in which the rotor turns in exact synchronism with the rotating...
View ArticleInsulation Resistance to Earth (Low Voltage Generators 100 – 690VAC)
I nsulation Resistance to Earth Low Voltage Generators 100 – 690VAC. Note When conducting high voltage test to earth, it is advisable to either disconnect or short out any electronic devices, such as...
View ArticleH.C Generators (Main Stator,Exciter Assembly)
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View ArticleAlternators Pictures Images
Slip_rings Rotor_shaft_with_brush_holder Alternator_with_External_Fan1 [via LEKULE] Follow us @automobileheat – lists / @sectorheat
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