what is difference between electrical and electronics
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Answer / naveen kumar sharma
electrical is works on conductor materials and electronic works on semiconductor materials ,,
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Answer / ashok mishra sddiet
more than 5 volt is called electrical
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there are a transformer and a motor. both are connected to 3phase, 415 Volt, 50Hz power supply. Both are working with induction principles. Then, why, motor is rotating and transformer is not rotating.
how induction motor starts?
why power generated only 11KV not more than???????? and why power up/down is multification of 11*?=??.??? foe Example 11/33,11/66,66/11KV etc,
what are different types of alternator and discuss about the methods of cooling
16 Answers Bhel, Jindal, L&T, Nalco, Vedanta,
Why Lightning arrester used? Can we use piece of iron as a core material of transformer, if No, why? In CRGOSS material what is meaning of cold rolled grain oriented? Why Impegrenation of Transformer is done? Properties of Insulator? what is phase angle? Testing of transformers (Routine & Monthly)?
what will be the energy loss =? Voltage drop = ? Conductor resistance at 20 degree C = ? Temprature convertion Factor at 50 degree c = ? on ACSR DOG Condutor at following data. distance = 4.8 kM Load = 2980 kWh Size of Conductor = 6/ 0.186 Volt = 11 kV.
1 Answers Pakistan Atomic Energy Commission PAEC,
difference between semiconductor & conductor & insulator?
How can we calculate the power factor of an electrical appliance ? Is there any formula ? Is there any meter around to calculate it ? And how to use that meter ? thanks
what is used root two in single phase line?
Why 66KV is step down to 11KV and then 433v, not directly 66KV to 433v ?
what is the difference between control transformer and Potential transformer (PT)?
How loading get increased in generator not the speed, while we increasing steam to turbine.
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