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What is an electrical transformer?
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How does a transformer transfer power without direct electrical connection?

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What is the role of an input transformer in UPS systems?

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What is the purpose of an isolation transformer in UPS?

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What is the function of the transformer in an SMPS?

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What is the role of a transformer in an inverter circuit?

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How does an autotransformer differ from a two-winding transformer?

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What is the difference between an air-core and iron-core transformer?

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Explain the working principle of an optical current transformer.

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There are a Transformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?

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State two applications of an isolation transformer.

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State why a transformer always has an efficiency of more than 90%.

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Describe the method for the measurement of high voltage in an a.c circuit using a potential transformer.

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What are the characteristics of an ideal transformer?

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Explain the tests on a single-phase transformer and develop an equivalent circuit from the above tests.

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How does an LVDT (Linear Variable Differential Transformer) work?

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What is the difference between an AC and DC transformer?

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What is an 11kV transformer?
Answer : An **11kV transformer** is an electrical transformer designed to step up or step down voltages at 11,000 volts (11kV). The "11kV" refers to the voltage rating on the primary side of the ... power safely and efficiently for different needs, depending on whether it's stepping the voltage up or down....

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What is an electrical system commissioning process?
Answer : The electrical system commissioning process is essentially the procedure of testing, verifying, and ensuring that an electrical system or installation works as it was designed and intended. This process is crucial ... of time, but it's essential to prevent costly errors and downtime in the future....

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What is an electrical surge protector?
Answer : An electrical surge protector is a device that helps protect your electrical appliances and electronics from sudden voltage spikes or surges in the electrical power supply. These surges can occur due ... protect them from power spikes, helping to ensure the safety and longevity of your equipment....

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What is an electrical load test?
Answer : An **electrical load test** is a method used to check the performance, capacity, and stability of an electrical system, circuit, or device under operating conditions. It involves applying a controlled ... voltage or frequency fluctuations. Would you like details on a specific type of load test?...

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What is the role of an electrical inspector?
Answer : An **electrical inspector** is responsible for ensuring that electrical installations, systems, and equipment are safe, compliant with codes and regulations, and properly functioning. Their ... for use and prevent accidents or malfunctions by enforcing proper installation and maintenance practices....

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