what does vector group Dyn11 tell us? also tell me how will u differentiate between phase lead and phase lag thru this vector group

0 Answers   Bosch,

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how much current take 16sq mm Cable

2 Answers  

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How does a VOLTAGE OPERATED DIFFERENTIAL RELAY work??

2 Answers  

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what is the purpose of battery tap voltage.

3 Answers   ABB, Crompton Greaves,

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What is switch disconnector fuse?

1 Answers  

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How to know Resistance and Reactance value of main and aux winding of single phase capacitor start capacitor run induction motor to find capacitor value?

0 Answers   Siemens,

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We know that primary transmission is done to reduce current so that i^2*r loss could be minimised but according to ohm's law v is directly proportional to i,which indirectly means higher potential difference means larger current?so how the current is minimised in high power transmission line??

2 Answers  

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Pls tell me what is the exact current conducting capacity of copper and aluminium cables?how much capacity of cables need to 90kw induction motor&how?

1 Answers  

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What is the normal phase difference between the voltage and the no-load current in a transformer?

0 Answers  

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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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How instantanious short circuit current is calculated? its formula?

1 Answers  

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difference between relay and solenoid?

2 Answers  

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