Answer / bijoy kumar soni

impedence of a transformer is defined by the vectorials sum
of resistance, capacitance and inductance of the core of
primary winding

Answer / gtr

resistance offered to the flow of current in the
transformer ckt which gives rise to thermal heating. for
efficent functioning, impedance is kept as low as
possible .

Why HT 11 KV Slipring Motors are connected in star ?

0 Answers  

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When semiconductor fuse does save thyristor in each cycle of conduction? Why under voltage setting keep less in SPRS and more in DC drive?

0 Answers  

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how many wires need to be bring to the motor if its star delta starter

5 Answers  

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which winding aply in an alternator?

3 Answers  

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resistance switching is used in case of- ? a. air blast CB b. bulk oil CB c. minimum oil CB d. all types of CB

4 Answers   HCL, SSC,

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Difference between KW & kVA

7 Answers  

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How to measure the Harmonic Distortion of UPS ie THD?

0 Answers   MG Tech, NIC,

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Why the cost of CT increases with the decreasing of its CT Ratio (Technical Reason)?

2 Answers   Vedanta,

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Why PT voltages are measured with respect to ground? What do u mean by voltage or current polarized.

0 Answers   Grasim,

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sir, how to select the cable size, what is the parameters use ang what is the formulas use for this cable size calculations. please tell me.

4 Answers   ISRO, Power Grid,

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primery try cell?

0 Answers  

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how c-curve of mcb's actually looks alike?

0 Answers  

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