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What is the purpose of transformer oil?
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State the causes for dielectric failure of highly purified transformer oil.

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Give one application of (i) Mineral oil (ii) Varnish (iii) Synthetic oil (iv) Vegetable oil.

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Which oil is used in transformers?
Answer : The oil used in transformers is called **transformer oil** or **mineral oil**. It is primarily used for two main purposes: 1. **Insulation**: Transformer oil helps to insulate the ... . However, mineral oil remains the most commonly used type due to its cost-effectiveness and efficient properties....

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What is the purpose of an isolation transformer in UPS?

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What is the purpose of laminations in transformer cores?

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What is the purpose of a constant-current transformer?

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What is the purpose of a constant-voltage transformer?

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What is the purpose of a step-down transformer in residential wiring?
Answer : A step-down transformer is used in residential wiring to reduce the high voltage from the power lines to a lower, safer voltage that can be used in homes. In most countries, electricity is ... , and devices we use at home can work safely and efficiently without getting damaged by high voltage....

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What is the purpose of a negative sequence differential protection scheme in generator-transformer units?

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What is the purpose of a transformer in power distribution?

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What is the purpose of interleaving in transformer windings?

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What is the purpose of a flyback transformer in isolated power supplies?

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What is the purpose of a potential transformer (PT) in power systems?

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What is the purpose of dissolved gas analysis (DGA) in transformer maintenance?

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What is the purpose of a phase-shifting transformer?

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What is the purpose of a Buchholz relay in transformer protection?
Answer : A Buchholz relay is a protective device used in transformers, primarily for detecting faults like gas accumulation and oil movement inside the transformer tank. It's a vital safety feature that ... or oil movement), helping to prevent bigger problems and ensuring the transformer operates safely....

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What is the purpose of a transformer in voltage regulation?

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What is the purpose of a ferrite core in a power transformer?

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What is the purpose of a current transformer in power electronics?
Answer : A **current transformer (CT)** is used in power electronics to measure and monitor the current flowing through a conductor without having to make a direct electrical connection. It is ... monitoring of electrical currents in power systems, which is crucial for control, protection, and safety....

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What is the purpose of a current transformer in power measurement?

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