I decided to provide a 11KV / 440V Xformer in my Substaion. What are the protection required for that?

5 Answers  

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What happens to a line-frequency of high-frequency transformer when it is first energized/ re-energize?

0 Answers  

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

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What is mean by making & breaking capacity of circuit breakers?

3 Answers  

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An input device is interfaced with Intel 8085A microprocessor as memory mapped I/O.The address of the device is 2500H.In order to input data from the device to accumulator,the sequence of instruction will be

1 Answers   GATE,

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What are the advantages and disadvantages of closed-loop control system?

0 Answers  

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single sphase energy meter measur

7 Answers  

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What does CDG,CDAG,CAG,VAJ,VAJH,VTT,VAZ,VAA etc. stands for in case of relays and can anyone answer to decode this codes C,V,D,G,A,X,TT,J,JH etc

4 Answers   HNL,

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What is industrial automation ??????

5 Answers  

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In a house wiring why we are using only one neutral wire and so many phase wires from the main board, when the load is common for both wires?

3 Answers  

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What is the difference btwn grounding and earthing?

11 Answers   HAL,

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when we connect the capacitor banks in series with the circuit?

3 Answers   Cipla,

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