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Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha

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How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.

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why would amp draw on neutral wire be as much as amp draw on the hot leg.

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what are the protection equipments used betbeen HT line and transformer in a power plant

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HOW TO CALCULATE HV CABLE SIZING?

0 Answers   KNPC, L&T,

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what is pressure relief valve?where it is used????

4 Answers   Mecon,

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what is frequency response?

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how to caculate no load loss, load losses & impedance percentage in power or distribution transformers

4 Answers  

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a simple c++ program to calculate simple interst with its data members as private

0 Answers   L&T,

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please tell me, how i clear the objective test? when i studied form the one book after i solved the objective ,that time i solved that qes. but if i tried solve objective form the other book then i could not solved these que.

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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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