Answer / k.prakashchandra

That depends on shape of the brush holder and spring pressure on each brush

L.A. (Lightening Arrester) is located at a place from where transmission line enters the transmitting substation. So L.A. (Lightening Arrester) is the first equipments which has to encounter with lightening, high voltage surges and switching surges. It has to absorb energy of lightening, high voltage surges, and switching surges. L.A. (Lightening Arrester) is made up of layers of semiconductors. If these layers can not tolerate energy released by lightening, high voltage surges, and switching surges the L.A. (Lightening Arrester) blasts.

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how to find the torque of the single phase synchronous motor by doing an experiment

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what is bus duct and what is differance between bus duct and bus bar

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For 300 MW plant what is the distribution voltage

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A heater capacity is 3.0 KW on 415V . if supply voltage is 380Volt . what is heater capacity on 380volt . and how calculate and give formulas . Prakash veer singh Roto power Engg.

5 Answers  

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A wattmeter is marked 15 A/30A, 300V/600V and its scale is marked up to 4500 watt. When the meter is connected for 30A, 1600V, the pointer indicates 2000 watts. The actual power in the circuit in

1 Answers   Jindal,

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why the transformer connected like STAR- STAR, DELTA- DELTA, STAR- DELTA, DELTA-STAR ...? why these connections ,,, explain the advantages these connections?

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What power factor maintain you maintain at u r organisation

14 Answers   Wheels India,

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explain harmonics in simple words..........

3 Answers   HMT,

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what is earth pit , how we can measured it, what earth rods reference

0 Answers   ups,

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how is calculated the quantity of weight in hot test xlpe?

0 Answers   Hirbodan,

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what is a universal motor? how it works?

4 Answers  

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