what is meant by AYFY Cable?

9 Answers   XLPE,

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Both generator parallel condition shared load equally but one genrator taking ampere more than the other what are all the causes to make like this

0 Answers   Ofer,

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Where there is voltage,there must be current.Is this right or wrong??

10 Answers  

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in thermal overload relay class 10A indicate what

6 Answers   Reliance,

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what is the use of vcb & isolator in substation?

4 Answers  

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What is Earthing?

16 Answers   Essar,

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WHY MOSTLY Rph IS USED FOR CONTROL CIRCUITS AUX. SUPPLY ?

0 Answers   UltraTech,

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What should be value of Circuit breaker operating time and tripping time?

5 Answers  

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What do you mean by boost voltage in case of battery charger?

3 Answers   MahaGenco,

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what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA

0 Answers   Mega Power,

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The capacity of the transformer is 20/25 MVA, Ratio is 132/11 KV, Vactor group YNyno. and impedance is 10.07%. As per the calculation the secondary current is 1312.2Amps. The maximum fault current the transformer should sustain is 13.030KA. How many times the transformer should sustain the maximum short circuit current of 13.030KA over a period up 1 Year. The transformer is repaired one & 10 Years old.

1 Answers  

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without name plate detail of blower how we can find out the HP & Rpm ? the input voltage is 230v single phase

1 Answers  

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