Answer Posted / jai

because brids will sit in a single (phase) ckt is not
closed in it so, ....... .

why the arc welding machines require parallel earthing systems? ie why each machines are connected to earth pit by separate wires during earthing? wats it adavantages?

2210

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Why are iron cores in transformers made laminated?

1120

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1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to reconfirm its base capacity.

1997

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Why i receive the GCU fault in my DG Sychronization panel . what all the factors considered for this fault .

2232

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If a transformer primary winding operates at 240v, the secondary at 120v and the load is 1500w & the transformer is rated at 92% efficient, what's the current flowing through the primary winding of the transformer? What is the formula for finding this?

2204

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We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.

1859

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what is the effect of power factor of machines in starting current

2055

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what does vector group Dyn11 tell us? also tell me how will u differentiate between phase lead and phase lag thru this vector group

2084

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Lt motor sfu flashing reasons?

1788

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why we have and use 3 phase not 2 or 4 or other in power system?

2123

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does the Trivector Meter of three phase automatically takes care of the low power factor and gives the reading accordigly or it does not take care of the Power factor while giving the readings please explain

1920

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3 phase induction motor connection star or delta while using ac drive motor is .75 to 5.5 kw

1963

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how to find motors H.P. whout any rating? (only give you a motor and multimeter)

6089

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please send 5yearje solved papers on my email himmatsinghnathawat@gmail.com

1927

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we have a rewind motor of 2Hp,2800Rpm, 220Volt AC. how can we choose the running capacitor for this motor, any formula for that?

1916

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