what is the role of impedance in transformer?based on secondary f.l.current(139 amps) and impedance(4.07) of 415/415v of 100 kva transformer. what is the primary current?

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1. for eg, capacitor is used for many purposes(it act as filter, oscillator, bypass capacitor, memory storage etc...) 2. Please tell me some example circuits for different uses of capacitor( whenever and whereever and however we used capacitor as a filter, oscillator tuning etc..) 3. similarly for inductor and resistors(it act as what?) and when and how we want to act as like that?, and how we can used these components depends upon our requirments with example circuits and explanation? design to act as these components depends

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HOW TO CALCULATE THE LOSSES OF CURRENT FOR LT CABLE JOINTING TO MOTOR SUPPLY.

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i am using star-delta connections with reverse/forward direction motion of the 75hp induction motor.What should be the ratings of Main,Delta and Star contactors and why?

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How to measure the capacity/rating of a distribution transformer in KVA?

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transformer phasor diagram under load explain it?

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What is main cause of cable's terminal point burned in Lug on high temperature although lug and cable selection is ok as per stantard and also tightness is ok as per situation. so please take in deep and tell correct answer thanku.

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How to increase the specific gravity of DG batteries?

12 Answers   SCS,

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Can any body tell me about INNER SHUNT COMPOUND MOTOR diagram?

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What is the formuala to calculate the rating of motor protection circuit breaker

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What are the neccessary safety arrangements before commissioning of HV substation?

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in 33kv/11kv stepdown t/f why should we use Star point

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