what should be the no load current for 3 phase ac motors ranging from 5 kw to 1000kw?

1805

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what type questions asked in hp cl

1872

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how we can come to know that motor winding resistance which showing by DMM is right or wrong???is there any chart or something that we will compare & check???

1927

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wht is charging gateway protocol wht is it functio

2111

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what is meant by vector group of a transformer? How can it be derived?

2019

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How to design inductive load for 3 phase 440v and maximum 5 amps for star or delta? Can we use a 15kW, 1450rpm motor for 15kW, 960rpm apllication?If yes.how......n.if thesame motor used what`s it`s sideeefect.

2412

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i want to held the examination of the bpsc.pl gave the condition &prepare to eam &whose subjet are chose

2548

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how to select the automotive wire size by mathematical calculation. for xenon headlamp with ballast. the ballast given data voltage 10-17v,current permenant 6amp, run up phase is 15amp, peak at swicth on max 400micro sec is 40amp.the sum of cable resistance is 150mohm.please provide referenc document if any for relating the peak at switch on current,time & wire wire size

2389

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how to select automotive wire by mathematical equation with given current, vlotage and resistance

2368

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what is the use for electrical c licence

2008

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how to check ac servo motor

2282

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hi sir yhis is zahid ali i am preparing for the jspl at oct.4.please send me the recently updated sample paper.

2191

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In Telecom, While call set up what are the Masseges will flow from all network element to each other.

2280

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What is the vector group of a transformer,how can it be found out?

2062

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why the arc welding machines require parallel earthing systems? ie why each machines are connected to earth pit by separate wires during earthing? wats it adavantages?

2220

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