what is the use of vector group in transformer. means what r the application of various vector groups?

5 Answers  

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Explain what happens to the speed of a series motor as the load decreases

1 Answers  

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what is the difference between high impedance & low impedance

1 Answers   L&T,

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if in 3-phase system voltage=440V,frequency=60Hz, current=400A. then if it is single phase then current=? and if it is single phasing then current=?

0 Answers  

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what is inverter and converter

0 Answers   Hindustan Syringes and Medical Devices,

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what to do with nuetral when Generators are running in parrellel

11 Answers   APTransco,

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wich types of current?

2 Answers  

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WHY IS THE SIZE OF HOLE OF THE EARTH POINT IN THE PLUG POINT BIGGER THAN PHASE AND NEUTRAL

7 Answers   Jindal,

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what are the different kind of cables used for transmissions?

0 Answers  

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In a d.c current, the power is the product of voltage and current. This relationship does not always apply to effective(r.m.s) values in an a.c circuit. Explain the reason for this.

2 Answers  

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in three phase 11kv transformer (11kv/433v) input( R,Y,B) output (X,Y,Z,N) the connection as follows 1 phase R -open 2phase y connected to both R and y of input] 3phase B- B what is the output voltage X to N ,Y to N , Z to N

2 Answers   Bescom,

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what is ACB

6 Answers  

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