why all selected supply voltages are multiple of 11.i.e440,11 kv,33 kv,66 kv,110 kv etc

6 Answers   Suzlon, TCS,

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What is the meaning of STAR POINT? Why this important in CT and VT?

2 Answers   L&T,

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define regulation

3 Answers  

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A rotor of an induction machine is delta connected. Now is there any necessacity to short the slip rings?

8 Answers   TCS,

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how the capacitance is caluclated if the load is varying to keep the power factor constant(above0.95)

1 Answers  

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what the effect will occur if we increase the airgap in induction motor

4 Answers   IES, Tanfac,

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Why only sinusoidal ac voltages are generated?why not triangular or sawtooth?

0 Answers  

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why any centrifugal blower draw more current in starting. consider id fan and fd fan?

0 Answers  

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what is XLPE type cable

8 Answers   Areva,

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WHAT IS EXTENDED DELTA AUTOTRANSFORMER? WHERE WE USE THAT?

2 Answers   Amtek, TATA,

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What do you mean by linear and bilateral network?

20 Answers   Automation, Disa, EGCB, Infosys, OPTCL, TICT,

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The screw thread commonly used for transmission of motion is one of the following types of threads

0 Answers   Caterpillar,

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