What is the difference between emf, voltage drop and potential difference?

4 Answers  

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in alternator permanent magnet generator is also connected on the alternator shaft,then y that PMG voltage is very low as compared to alternator?

1 Answers  

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234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

0 Answers   Jomel,

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there is a line fault some where on the ove head distribution line. how will i locate the fault for clearing it? ofcourse i have to megger the line but what information makes me clear that the fault is in that section of the line?

2 Answers  

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how to calculate the settings for shaft ct protn in hydro generators

0 Answers  

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why dc motor is called constant flux motor?

1 Answers  

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how to find transformation ratio of squirrel cage induction motor

0 Answers   BITM, WER,

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why vaccum circuit breakers are preferred over m.o.c.b

2 Answers  

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What is difference between A.C & D.C Resistance ?

4 Answers  

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What are the factor to be consider for CT selection in 132kV substation?

0 Answers   ABB,

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what is function of rtu?

1 Answers  

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What is thermal overload relay

2 Answers   Tech Mahindra,

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