Answer Posted / bala

b)132kv

Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?

1457

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How to decide whether A / B / C / D curve type MCB should be used?

2257

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should %impedance be high or low in a power transformer? if so why?

1887

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how freewheeling diode improves the powerfactor

5379

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Dear Respected sir how to test ABB REX521 protection relay by relay tester.

2709

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What is excitation in case of dc motor?

1125

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what is the carona effects meaning in HT line transmmission system

1966

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How can we convert 11 kv to 440 volt without using transformer ?

1405

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A Question Like A Wire Is Wound Whose Resistance Is Some 132. 44647 Ohms. If A Voltage Of 30 mv, 296 Ma Current Is Applied To It What Is The Resistance.

1037

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How to check the LM324 Ic

8441

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What should be the Sandwitch type Al. bus bar capacity for 2 M.W.Gen. set, having continuous full load current- 3463 Amps,ambient temp.- 50 Deg. C., Required temp. raise-20 deg.C., it will run 24 hrs, 365 days on full load, required highly reliable.

2631

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WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI

2047

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For RCD (Residual current device) Icu is defined. How i can find Ics for them?

2023

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What is meant by coupling capacitor?

1031

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Explain the different regions in frequency response?

1056

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