which electrical supply used for long distance traction 1.1-ph 22kv a.c 50hz 2.2-ph 22kv a.c 50 hz 3.dc vtg 4.1-ph 22kv 150 jhz

3 Answers   Power Grid,

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difference between diode and scr?

2 Answers  

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Cb closed condition if there is a tcs fail whether cb will trip or not

0 Answers   AADC,

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Slip at maximum torque depends on A rotor resistance and reactance B stator reactance C load current D stator resistance

1 Answers  

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what type of insulation is used for over head lines?

4 Answers   NTPC, WS,

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why we are grounding the neutral?

1 Answers   GE,

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Scott connection is used for A 3-phase to 2-phase conversion B to achieve higher effciency C to save copper D to reduce harmonics

0 Answers  

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How do we calculate transformer oil in liter from the rating of the transformer.

0 Answers   BARC,

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What is shutdown of electrical sub station?

0 Answers   UCEP Bangladesh,

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what is the temperature rise test? explain in brief.with formula.

1 Answers  

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Differance between ELCB and RCCB?

8 Answers  

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what is green house effect?

4 Answers  

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