9942044366


{ City } villupuram
< Country > india
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User No # 108682
Total Questions Posted # 0
Total Answers Posted # 8

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Answers / { 9942044366 }

Question { 4960 }

What is the difference b/w relay and contactor?


Answer

relay can uses low power load.contractor can uses high power load

Is This Answer Correct ?    0 Yes 0 No

Question { 2322 }

To heat up 275ltrs. water upto 90 degree what is the capecity
of heater required?


Answer

If u use high power heater then it can reach 90 degree in quick. otherwise low power heater is used it take time to reach time.

Is This Answer Correct ?    0 Yes 0 No


Question { 2976 }

what is power factor?


Answer

The ratio of the real power flowing to the load, to the apparent power in the circuit.PF calculate only on AC.

PF = VI cos(angle)

Is This Answer Correct ?    3 Yes 0 No

Question { RRB, 10765 }

transformer works only on


Answer

DC only

Is This Answer Correct ?    1 Yes 1 No

Question { TCS, 12594 }

Which modulation is good for Radio Broadcasting.
AM(Amplitude Modulation) or FM(Frequency Modulation)?


Answer

both modulations are good for broadcasting,

AM can travel long distance with good strength

FM can receive at good clear reception within 80 km distance only.

Is This Answer Correct ?    2 Yes 1 No

Question { L&T, 14073 }

what is electronics


Answer

Electronics is deals with electron,which main thing deals with semiconductor,circuits,transistor.

Is This Answer Correct ?    0 Yes 0 No

Question { Bhel, 4976 }

about generator


Answer

Mechanical Energy is converted into electrical energy

Is This Answer Correct ?    8 Yes 1 No

Question { 2204 }

how either analog or digital transmitted through fiber optic cables in the form light signal?


Answer

using LED or LASER, the analog signal converted into light.

Is This Answer Correct ?    7 Yes 2 No