transformer is working or not with supply of DC?

2 Answers  

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How to find out freqency in Ac and Dc and also how u control it

2 Answers   MacLellan,

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In secondary transmission i.e., in distribution side, supply for homes are connected through different phases in order to balance the 3 phase load. But in practical we saw nearby house doesn't have power due to single phasing. But other two phases give supply. How it's possible? it doesn't make "single phasing"?

1 Answers  

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why humming sound occured in HT transmission lines.

9 Answers   GE,

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what is the phase voltage and line voltage in 2 phase power supply?

1 Answers   EID Parry, IBM,

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in an ac series circuit there are 30 bulbs are connected in a serial set.what will happen if one bulb is fused and we removed the bulb and reconnect with the remaining bulbs? (29 bulbs). will the brightness of other bulbs increase or not?

3 Answers  

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What is Peterson coil? Where it is used?

2 Answers  

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why asa method ZPF method is more accurate than ASA method?

0 Answers  

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Difference between induction motor and synchronous motor? i Think Synchronous motors operate at synchronous speed (RPM=120f/p) while induction motors operate at less than synchronous speed (RPM=120f/p – slip). Slip is nearly zero at zero load torque and increases as load torque increases am a right pls guide & send Other Comments

5 Answers   Jindal,

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In 3 phase induction motor even with low Voltage it reaches nearly it's rated speed why? (for example instead of 400V it reaches with 250V)

2 Answers  

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what happen if the load connected to the induction motor is taken away? the same question for synchoronous generator in synch i think that the the exitation voltage will appear on the terminal only if so plz answer me

0 Answers   Escorts,

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why we use 11 kv 22 kv and so on ?

1 Answers   Air Force,

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