how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.

1 Answers   Bhel, Indorama, Power Grid,

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Can any one explain me about 2 phase motors ?

2 Answers   L&T,

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100V supply is appllied between 500K Resistance bulb. for 1 kwh energy, how long time the bulb will glow? explain the calculating method.

3 Answers   Bhel,

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what is meaning of phase angle in two phase.

5 Answers  

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Necessity of transformer earthing

1 Answers  

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what is MFD value in capacitor?I have 201 Kva load & reactive power is 150 Kvar. so how it is calculated?

2 Answers   IIT,

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What is load curve?

2 Answers  

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Explain and give examples about VCB?

0 Answers   AZ Engineering, Vodafone,

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two bolbs of 100w and 40w respectively connected in series across a 230v supply.which bolb will glow bright and why?

16 Answers   DRDO, PSPCL, Siemens,

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Explain the fundamental difference between emf (electro motive force) and pd (potential difference) ?

0 Answers  

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what is mean by PIR in circuitbreaker and give me detail of that?

0 Answers  

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Why in KVA diesel engine? Why not KW

3 Answers  

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