Answer Posted / suthan prabhu

Actually,there is no standard formula to calculate the
noload current of the motor.Normally 25% to 40% of full
load current of the motor.Also depending upon motor KW and
supplier..

can we use CBCT in neutral of solidly grounded transformer? in place of three phases we can pass only one phase which decreases the size of CBCT?

2362

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what is PID control in VFD drives?

2070

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can anyone give an idea about dia calculation in cold rolling mill

1737

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DESCRIBE THE CONSTRUCTION ANDOPERATION OF BELT CONVEYORS AND SCR CONVEYORS , DRAW NEAT SKETCHES

2120

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What is MS-EXCELL?

2298

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EHV current carrying parts need to have smooth finish,then how can a 245kv GIS with emery finish can run so long?

1951

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Explain bypass capacitor?

1209

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8. A DYNAMOMETER TYPE WATTMETER RESPONDS TO THE.......

9356

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bsec exam syllabus (mis)

1348

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Define norton equivalent circuit?

1113

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How to setting the volume of RTCC panel AVR (11kv) controller

1635

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Please give me a erda placement paper

1844

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for 5KW resistive load can anyone please suggest me whether to go for UPS/Inverter or Generator depending upon cost calulations

2153

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A 7 storey building has a floor area of 35,000sq.ft on each storey. On the ground floor 11KV electrical sub-station is to be erected. A load of 3kw for every 400sq.ft (p.f is 0.8) is proposed for each floor. fire pump 7.5hp, water pump 5hp, lift 2 nos, each 10hp and 20shop load of each shop is 5kw. calculate a. load each floor b. total load of building c. L.T feeders for aech floor and from transformer to main. d. distribution diagram e. capacity of sub-station/capacitor bank f. line diagram

2886

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model question paper for supervisor trainee

2091

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