Answer Posted / k.prakashchandra

Bus section is between the sections of a single bus and bus
coupler is between two parallel buses

what are the advantages and disadvantages of speed control of 3 phase induction motor by varying frequency explain with drawing

2672

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It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.

3885

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we have two motors 1250kW,6.6kV to be coupled on the same shaft ,so please provide assistance for their synchronisation.

2065

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What is reverse power relay?

1185

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1.why we are using blocks in withoutgaplightning arrester 2.why we ar using bushing in withoutgap lightning arrestor

2036

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How isolater function when installed inelectrical 440V wiring

2239

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what is the step by step formula for calculating bus bar phase and neutral size of a panel board.suppose the incomer of panel board is 100A..???step by step answer please

3764

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can we use engine degreaser for electrical motors?

1764

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Explain Circuit Breaker Trip Characteristics in detail.

2134

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what should be the ideal gauge of wire (In sq mm) for different loads in Ampere?

1441

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what is settable hystersis protection? If any body knows plz kindly post the answer..

2056

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I want formula to calculate cable size as per load given in length & amp. I searched many sites but didn't right answer. Please reply me asap.

1471

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What is dielectric loss?

1140

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what will be d.g. capacity to cater together for 14hp A.C. load & 3kw lighting load

2001

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How we can recongnise the phase displacement of transformer connection between primary & scondary...plzzz explain it with example.........

2508

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