What is the current flow in 230v ac supply ? What is the current flow in 415v Ac supply ?

6 Answers  

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what happen if we give 220 volts dc supply to d bulb r tube light?

9 Answers   NHPC,

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Why we make earth connection with Transformer Body and What will be the minimum size of copper wire as per code with respect to KVA rating of Transformer?

0 Answers  

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why a three phase induction motor cannot run at synchronous speed ?

7 Answers   RUET,

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Explain about technical and non technical losses in distribution system?

0 Answers  

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When will you multiply and devide with derating factors to the actual value while sizing the cable?

0 Answers  

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If we have a 2000kva load,How much kvar capacitors we go to add to improve the power factor at 0.9?pls give the calculation and fully theory?

2 Answers   ABB, Unitech,

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How to calcluate the current by means wires/cables in square mm

2 Answers  

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Determine a suitable number of slors and conductors per slot for the starter 1 winding of a 3 phase, 3300 V. SO Hz 300 rpm alternator. The diameter is 2.3 m

0 Answers  

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What is the difference between earthed & unearthed system?

2 Answers   HCL,

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hello! can anyone explain to me how a 3 speeds table fan work? what are the factors that are controlling the speed of a normal table fan? Is it by varying the voltage or changing the magnetic field? would appreciate your reply :) thx in advance.

2 Answers  

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What is load shedding?

1 Answers  

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