Answer Posted / john

The star point in the generator is provided to ensure
protection,so that if any dis balance occur at the load side
the current will not flow out of the system,it is circulated
to generator through neutral wire.

how many single tension hardware are required on a double circuit transmission tower?

1980

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Draw the circuit of clapp oscillator?

1182

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the site measured knee point voltage of protection class CTs should be greater than rated knee point voltage? what about meetering class CTs. Should it be below the rated knee point voltage?

2392

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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?

1547

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how to determine motor size for a fan application?

2347

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how can maintain the power factor and why and this is how do work tell us

2143

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A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is

1333

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What types of CMOS memories have you designed? What were their size? Speed? Configuration Process technology?

3741

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What is creepage distance..... what will be the value for different voltage level

2022

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Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)

2008

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What is called grain-oriented laminations?

1250

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what is the difference between earthing and unearth

3194

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What will happen if the d.c. Machine is operated below rated speed?

1303

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1sq mm dc powr cable can carry how much dc currnt

2147

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whats the differece between Exd and Exe

5026

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