What are the necessary conditions for production of rotating magnetic field.

4 Answers   BARC,

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What is load boxes ?

0 Answers   AMIE, PEPL,

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What is the effect if power factor is above 1 or unity.

15 Answers   NTS,

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what is the problem occer in motor

5 Answers   IOCL,

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why frequency meter is connected in parallel in a circuit?

1 Answers   University of Engineering and Technology,

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6. A DC AMMETER HAS R=0.1 OHM & CURRENT RANGE IS 0-100 A IF THE RANGE IS TO BE EXTENDED TO 0-500 A THEN METER REQUIRES SHUNT RESISTANCE OF ..........

2 Answers   SSC,

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Define conversion efficiency of a power amplifier. What is its value for class c power amplifier?

0 Answers  

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the transient state stability limit of a system wherin power is transmitted throgh a double transmission line is (a)equal to steady state stability limit (b)more than its steady state stability limit (c)less than than its steady state stability limit (d)equal to its dynamic stability limit

1 Answers  

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The formular of how to calculate a cross sectional cable to feed an electric motor. Examle: 15KW, 26.1A, 415V. Calculate the cable size in mm2

3 Answers   Sona,

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explain maximum demand factor

1 Answers   Sterling,

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Is it possible to import & export power through the same power transformer? what will be the vector group normally for both different or same?

1 Answers  

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what is subtransient , transient and steady stateac components

0 Answers  

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