Master trip relay code no

2 Answers   TR,

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list the advantages of RCCB over other circuit breakers?

0 Answers  

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what are upstream faults and downstream faults in power system

2 Answers   Sreetech,

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any body can give me idea or sketch of fuel(Diesel) level controller for genset.

1 Answers  

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what is 6 pulse and 12 pulse inverter? Explain brifly

2 Answers  

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i have applied for junior engineer 2 c&w for Guwahati RRB please send me last five year question paper

0 Answers  

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A synchronous motor is operating at a leading power factor .if the applied voltage is decreases ,(the excitation remains constant ) ,the motor current a)increases b) decreases c)remains same d) none of these

2 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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if you short the any 2phase(R,Y,B),why fuse get blown?

5 Answers   Steel Plant,

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How to discuss the phase shift of transformer considering open delta?

0 Answers  

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why we still use sinusoidal waveforms for transmission and utilisation (we know generation is sinusoidal), instead of other ac waveforms such as triangle, sawtooth, square etc.,? is there any mathematical derivations to prove sinusoidal is efficient than others?

1 Answers  

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features of hbc fuses

0 Answers  

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