When calculation of fault current and fault Kva is to be done,why always we use per unit value and why we consider the base kva?

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i have old tape recorder speakers(analog).nw i want to use it for my computer system.can i use it to my computer systeno m by using digital to analog converter??? what changes should i do in the system????

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What is highest size of HT motor like 11 kv or 33 kv,and how to make it 750 rpm.i think the size will be very big.any idea ? pl. reply..

0 Answers   ABB,

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11/.433KV, 100KVA TRANSFORMER is supplied with .433KV AT ITS PRIMARY. HOW MUCH KVA IT CAN SUPPLY

7 Answers   ABB,

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What is Antipumping Function & If we have C.T how we find the Ratio ?

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How many points does a Circuit can have?

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PLC Based Process Automoation Panels?

2 Answers  

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Can anyone explain me about the RLC based Impulse high voltage generator and how to and operation of Series resonant High voltage reactor...?

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Wtat is mean by GHOAST VOLTAGE?

3 Answers  

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how many current required for hypo test

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how to calculate power loss cost of aluminium conductor and copper conductor?v=500v.i=100A.x-section area=68mm.squre conductor

1 Answers  

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How the annunciator works ? How to do its wiring

0 Answers   Ford, MSEB,

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