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What is a 500 kVA transformer?
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A three-phase transformer having a line voltage ratio of 0.4 kV/11kV is connected Star/Delta and protective transformers on the 0.4 kV side have a current ratio of 500/5. Calculate the ratio of ... on the 11 kV side. Draw a neat circuit diagram and indicate the given values at appropriate places.

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Why motor are rated as KW while transformer rated in kVA?

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A single phase wattmeter rated for 500 V; 5 A is having full scale deflection of 1000 watt. What is multiplying factor of the wattmeter?

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Is kVA equal to kW?
Answer : No, **kVA** (kilovolt-amperes) is **not** the same as **kW** (kilowatts). They both measure power, but in different ways. - **kVA** measures **apparent power**, which is the total power supplied by a source. It ... } \times 0.8 = 8 \, \text{kW} \] So, in this case, 10 kVA is equivalent to 8 kW....

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What is 1 kVA power?
Answer : 1 kVA (kilovolt-ampere) is a unit of apparent power used in electrical systems. It represents the total power, both real and reactive, that is used in an electrical circuit. To break it down: - * ... total power supplied to a system, and it is related to real power (kW) based on the power factor....

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How many kW is 10 kVA?
Answer : To convert from kVA (kilovolt-amperes) to kW (kilowatts), you need to know the power factor (pf) of the system. The formula is: \[ \text{kW} = \text{kVA} \times \text{Power Factor (pf)} \] ... on the power factor of the load. If you know the power factor, you can use it in the formula above....

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