Answer Posted / vama

nothing will hapen. go ahead

Explain cos(theta) and Sin(theta)

2036

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Minimum IR value of 1.1 kv grade 3.5c (300, 240,185,150,120,95,70,50,35,25) sqmm Aluminium XLPE cable and 4c (16, 10,6 & 4) sqmm cu arm cable between RY,YB,BR,RN,YN,BN,RE,YE,BE & NE.

3299

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Why does the speed regulating system adopting I controller have no steady-state error? In this single closed-loop speed regulating system, when the input of the I controller Un=0, what is the output voltage of the regulator? What factors do the output voltage depend on?

1817

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Best way to measure the Soil resistance of rocky soil, three probe method and four probe method

1875

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How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?

2543

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How can we calculate ac current from the given DC current when AC voltage is given?

1895

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how copper and aluminium wires or cables are choose for current rating? please provide copper and aluminium wire selection chart for different current rating ?

1967

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what things to be considered when designing UPS

1728

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how to design coil turns ?

1916

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what is difference between bus coupler and auto transfer switch

4084

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how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters

1560

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how we decide scurt (disc) of insulator with respect to kv rating

3486

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During Testing of Maintenance Free Earthing, How deep should be the Spikes of Earth Test Meter should be inserted in the soil(one spike is 15 Meter & Other spike is 30 Mtrs away from the Main Earth Electrode. Because, recently, we observed that when spike is inserted 3-4 Inch in the earth- results are better, If spike is inserted 1 feet deep than results are increasing.

1884

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what is the acceptable value of TAN DELTA and dissipation factor for 11kV, 1.75HP Motor?.

4115

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i need list of swg(standard wire guage) or area of conductor v/s current carrying capacity of conductor copper & alluminium...

1768

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