a 650 KVA diesel generator is 1500 rpm, voltage is 415V n full load amps is 805 something,when are applied load more than 400 amps it's voltage is dropping, what is the reasons...?

Answer Posted / a.p.nanjappa

iT SEEMS THE EXCITATION SYSTEM IS NOT TUNED PROPERLY.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

why zero sequence impedance measurement is not applicable for single phase GT

1808


What is the formula to calculate a three phase alternator

1881


how ct burden,magnetising current,ratio and knee point voltage are related & derived

1866


What are the classifications of heating element?

1626


what are the applications of transistors with low dc gain, high dc gain and medium dc gain( beta)?

1388






how make megger test for control cable like 12c x 1.5mm and what it apply voltage and test timing details.

1843


what types of cable used in underground coal mining?

1170


what is the IEC standard for Power Cable installation in onshore (like in direct buried ground or above groung)

2254


How to check the cable fault / hv test of transformer cable.

1508


Why can't we parallel the secondary circuits of two voltage transformers?

1101


what is the concept of directional power?

1634


i need the curve duty cycle and amper for (150 kva @50% dyty cycle) transformer turn ratio :19 and vin 400

1734


How can we calculate the efficiency of a Running (On-Load) Motor ? What parameters are required and what is the method ?

1605


IF % IMPEDANCE OF A TRANSFORMER IS INCREASED FROM 5.8% TO 8% HOW MUCH THE EFFICIENCY OF THE TRANSFORMER WILL COME DOWN?

2053


how to remover corona effect and hysteresis losses from contactor

1657