Search Results for: transformers
- Electrical
12 Types of transformers and their applications
What is the transformer A transformer is a stationary device which is used for stepping up/down of voltage of alternating…
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Air core transformers
Introduction Another kind of special transformer, seen often in radio-frequency circuits, is the air core transformer.True to its name, an…
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OPERATING LIMITATIONS OF TRANSFORMERS
Transformer Losses (Heat) The efficiency of power transformers is high, especially, for large transformers at full load. However, losses are…
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Accessories and Protective Devices for transformers
Introduction In this session we are gonna discuss about some protective devices and accessories ie used in transformers 1.Double-float Buchholz…
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Cooling of transformers
Simple air cooling of the transformers is adopted in dry type transformers. The limit for this is reached by…
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3 PHASE Transformers – different connections
What are transformers? The transformer is a static piece of apparatus which transfers electrical energy from one circuit to another,…
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What are Auxiliary Current Transformers ?
Auxiliary Current Transformers Many circuit problems can be solved by connecting one current transformer to supply another current transformer, usually…
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What is Instrument Transformers?
Instrument Transformers In heavy currents and high voltage a.c circuits, the measurement can not be made using the range extension…
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What is Linear Variable Differential Transformers(LVDT)
Introduction Linear Variable Differential Transformers, LVDT, are the most commonly used passive type transducers. They work under the principle of…
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Collection of Preventive Maintenance (PM) Procedures for Instrumentation and Control Systems
Please find attached a complete guide on how to maintain instruments and control systems. Checklists and step-by-step instructions for preventive…
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