Answer / sweety

Advantage :depending on the apllication we can use requries
voltage.So power saving can be done

in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.

0 Answers  

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diff.between servo motor and ac motor

0 Answers   Power Grid,

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how to choose the cable size for 100A(is there any formula please update)

6 Answers  

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How can we calculate the motor frame sizes?

0 Answers   Essar,

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how to calculate energy of 3-phase motor?

0 Answers   Suzlon,

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why needtwo winding LV and HV in transformer?

1 Answers   Organic Industries,

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what is mean by power factor

9 Answers  

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5. What is PMG in Alternators?

11 Answers   L&T,

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1) What is difference b/w impedence relay and differential relay? 2) what are substations equipments? 3) what is difference b/w circuit breaker and isolator? 4)what are the types of circuit breakers? 5) which medium is mostlty used in circuit breakers and why it is used?

1 Answers   NTDC,

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What will be the sampling frequency that reveals the same sampled signal?

1 Answers   CCP,

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how to select the double earth conductor if 21A full load?

0 Answers   L&T,

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why we are using2 wave trap in a feeder?

1 Answers  

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