Answer / v.venkata ramana

power transformer is stepup/stepdwon voltage levels
eighther generating stations , substations

Answer / bharatgohel5314

Power transformers are used in transmission network of
higher voltages for step-up and step down application (400
kV, 200 kV, 110 kV, 66 kV, 33kV) and are generally rated
above 200MVA.

Answer / shivaji

Power transformer is high voltage use . the connection Dalte Dalta Transmision line used .

VCB in closed position during opertion if vaccume break then what will happend? it has any protection ?

1 Answers  

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What is stub protection is all about?

1 Answers  

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What is the max value of neutral current that can be allowed in system?

0 Answers  

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what is interpose vt where it is used and y it is used?

0 Answers  

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What is Energy based relay coordination & time based relay co-ordination? In which type of distribution arrangement these methods are applicable?

1 Answers  

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in a dc shunt motor what happens if motor takes high current,no speed

2 Answers  

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why ac current do not save

3 Answers  

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I am an American living in Vietnam and I have recently gotten a refrigerator from Japan and it is rated for 100 vac, but the power here is 220 so I bought a voltage stabilizer it has a 1 kva output rating. Can you please tell me what the amperage is? I'm confused and without a working fridge.

0 Answers   BSL,

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why reactive power control is required

5 Answers  

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What is different between Metering CTs and Protection CTs?

4 Answers  

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what is the difference between electrical degree n mechanical degree?

3 Answers   IGCAR,

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What are the role of each components in PID COntroller

1 Answers   BARC,

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