Answer / sri

cable diameter measured in the cross sectional area of the
conductor. the unit is mm square. the current carrying
capacity of the cable is directly proportional to cross
sectional area.

hi frnds what is meant by harmonics & what is meant by third hormonics,where its will occur ?thank u

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Why water bubbles when D.C. Current is passed through it? Why not when A.C. Current is passed?

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1. What are the tests to be carried out for CBCT? 2. can measure the secondary resistances? 3. with respect to secondary maximum how much voltage can be applied for IR test.

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how could we calculate the no of outgoings from a 800 watt distribution board

0 Answers   United Engineering,

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1) Can anyone give me a typical value for Insulation Resistance of 11kV xlpe cable? 2) How much will the IR value decrease per KM of cable length added?

1 Answers  

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What is step signal?

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who many types of fire explane with exmple

0 Answers   Juniper Networks,

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IF alternator SCR value will be high means what happen in alternator efficency at operating power factor of 0.8

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Why we are not placing c.B 's btwn generator and transformer.? what happens when generator gets disconnected from transformer when it is running @ full load?

3 Answers   Areva,

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What are Line losses and how can be it minimized/controlled.?

2 Answers   Omega, XYZ,

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why the vfd motor take current high in vfd panel then mcc panel.current in vfd panel=160A in 93%.and mcc panel it shows 130A. (132kw motor)

1 Answers  

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What is the effect on power factor, shown by a trivector meter; incase of reverse phase sequence. If the power factor of a system is lag what meter will show in case of reverse phase sequence connected to the meter. and What in case of lead.

0 Answers   TATA,

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