state types of reflectors in illumination engg. ???????

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why do harmonics generata?

1 Answers  

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why we take movement of rotor always in counter-clockwise direction in 3-phase induction motors?

0 Answers  

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How the over load setting for HT Motors calculated-provided in Numerical Relay

0 Answers   Damodar Valley Corporation,

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xlpe cable 4 core nuetral wire is small why ?

3 Answers  

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Can you please explain creepage distance in detail, for a 6.6kV cable head what must the distance be and how do you determine it?

0 Answers   Prism Cement,

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why dont we connect the two 12 V DC batteries in parallel, for an inverter (UPS)? is there any harm ?

6 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   Jubail O&M,

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why threre are two parallel lines in transformer's symbol?

11 Answers   NTPC,

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how to calculate the cable size depending on the amps?

1 Answers   Polycab,

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What is the Basic Difference bitween Long Shunt Connection and Short Shunt Connection in DC Generator?

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what is v/f control in VFD?

0 Answers  

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