What is difference between start imitation and start interlock for 3 phase motor protection ?

0 Answers   Siemens,

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why we measure ouput of transformers in kva.

1 Answers  

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why do some transmission towers have two insulators at one side and three insulators at the other side

2 Answers  

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what is the difference single phase and 3phase starter

1 Answers  

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RESISTONS R1 AND R2 in parallel = Total R.? 1-R=R1+R2 2-R=1/R1 + 1/R2 3-1/R + R1+R2 R=R1R2/R1+R2 select one

2 Answers   BSNL, PGVCL Paschim Gujarat Vij Company Limited, TCS, Wartsila,

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why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?

0 Answers  

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What is application/Function of Electro chlorinator in Offshore Oil & gas Platform ?

1 Answers  

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Will a bulb glow if we connect it between the phase and earth instead of earthed neutral?

3 Answers  

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the total iron closs in a transformer core at normal flux density was measured at 25hz and 5ohz and was found to be 250w and 800w respectively.the hysteresis loss at 50hz would be................?????

1 Answers   ABB,

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what is soft starter? what is the difference between soft starter and star delta starter?

1 Answers  

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Working of microwave oven?

0 Answers   LG,

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what is the senstivity and stablity? what is different?

1 Answers  

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