what are the assumptions made in swineburne's test?

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how are reversing the direction of rotation of dc motor

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How to calculate the volumetric capacity of a oxygen & Nitrogen gas Cylinder if pressure is 145 kg/cm2 & water capacity of cylinder is 67 liters.

0 Answers   vssc,

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for a 400kv t/m line with 10 ampere current will corona occur?

0 Answers   NPCIL,

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Give some differences between open loop and closed loop control systems.

0 Answers   GE,

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transformer spections :: input voltage 0-110-230v; output volage 0-10-12-14v; amp=3A using CRNO CORE, capcaity=50VA primary turns = ? ; secondry turns =?

0 Answers   Bhel,

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when we have to purchase the transformer by own i.e how much load will preferred HT connection?

0 Answers   Power Square,

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why some harmonics are disturbing while the others not

1 Answers  

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if sf6 gas low in gis what will happen

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How a capacitor discharge weld power supply works? what is the use of a pulse transformer?

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If we impress a dc voltage of 230 V on an unloaded 230 V, 50 Hz transformer it wi A give high secondary voltage B burn out C give secondary voltage as per K D none of these

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can we choose current transformer secondary, to calculate residual flux in a power transformer, so as its saturation is close to the saturation level of power transformer?

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