Answer / perladel

I think there is a mistake it shoud be 1 second, 1 mitutes fault is a disaster due to thermal force develoment

can u describe the method used for protection of transmission line.

0 Answers   IBM,

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Send the control circuit digram of a star delta stater?

1 Answers   L&T,

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Generally at what power factor the electronic equipments like computer, TV, EPABX etc.,operates. Please tell me.

1 Answers   HAL,

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If 110 volts ac is mixed up ith 12 volts dc what will be the resultant voltage and what is the wave form?

1 Answers  

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How to know vacuum in vacuum cylinder of breaker in working condition

0 Answers  

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we can stepdown the voltage from 230/12v ,and we use the voltage for various electronics components why can't we step up the voltage from 12/230v if we can shall we use the voltage for domestic single phase supply

5 Answers   Areva,

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Details about Flux Compensated magnetic Amplifer starter for motors

0 Answers  

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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.

0 Answers   TCS,

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What makes the difference between 50Hz supply and 60Hz supply which one is economical? What is the use of using increased frequency?

5 Answers   ABB,

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why the star delta motors burn out frequently

1 Answers  

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what is the differance between HT motors And LT MOTORS.

0 Answers   Empire Vitrum Glass, Sappi,

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what is meant by residual over voltage & residual earth fault ?

0 Answers  

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