what is the function of step up transformer?

2 Answers   DEWA,

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what is the series parallel connection of capacitors? and how can we use these application in three phase motors for controlling torque?

0 Answers  

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1.why ACB is not connected in HT side what Happens? 2.how much voltage maintained in ACB breaker? 3.OLTC is connected in primary side in case secondary side connected what happened?

3 Answers   L&T,

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what is the d/f b/w iverter & converter.

5 Answers   Indeco,

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what is bus coupler? and how many type? which one is big advantage ?

2 Answers   Essar,

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what is insulation percentage of motor 3 phase and singlephase

1 Answers   Infotech,

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A resistance, inductance & capacitance are connected in series between points A & B.The voltage drops across the resistance,inductance&capacitance are found to be 40V,70V&100V respectively. What is the total voltage between between points A&B (Vab)? a)210V b)70V c)50V d)230V

6 Answers  

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Differenc between the resistance and resisters?

5 Answers  

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power inverter we are using 2n3773 power transister in that places we can use any IGBT ?

1 Answers   Essar,

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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 we do occ & scc test in transformer ?how we can do it ?

2 Answers  

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For 280kw power. Which cable I can usr

3 Answers   Clean World, TCS,

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