Transformer coupling in transistor amplifiers provides high power gain because
Transformer coupling in transistor amplifiers provides high power gain because: Transformer is a static device A transformer can step up
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A transformer is an electrical device that steps ac electric power from one voltage level to another.
A 30 ohms resistive load is to impedance matched to transformer to a source having internal resistance of 3000 ohms. The ratio of primary to secondary turns of transformer should be
A 30 ohms resistive load is to impedance matched to transformer to a source having an internal resistance of 3000
Read moreA 250 kVA transformer has full load Cu and iron losses of 1800 W and 1000 W respectively. For what value of load will the transformer have maximum efficiency
A 250 kVA transformer has full load Cu and iron losses of 1800 W and 1000 W respectively. For what
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A 480/1100 V transformer absorbs 250 W. What is the active component of current: 0.22 A 0.38 A 0.487 A
Read moreEddy Current Loss in a transformer is directly proportional to
Eddy Current Loss in a transformer is directly proportional to which of the following factors: The supply frequency The flux
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Current Transformer MCQ Questions with Answers
A current transformer is a type of instrumentation transformer that steps down current in power systems to safe levels that
Read moreTransformer MCQ Part 2
Transformer MCQ Part 2. The primary and secondary of a transformer are coupled The primary and secondary of a transformer
Read moreThe secondary winding of which of the following types of the transformer should be always kept closed
Electrical Transformer MCQ: Statement: Of the mentioned transformers the secondary winding of which of the following transformer is always kept
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Transformer MCQ Questions Part 1 by ElectricalEngineeringMCQ Under: Electrical Transformer MCQ Connecting 1000 KVA transformers in parallel If two transformers
Read moreThe temperature rise of transformer is directly proportional to
The temperature rise of transformer is directly proportional to: Real power Apparent power Reactive power None of these Correct answer:
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