Answer Posted / balu

In ceiling fan axial air flow vertically.so should rotate in anti clock wise direction.in table fan axial air flow horizontally .so it should rotate in clock wise direction.for air convenient only these direction r selected

what is the basic need of domestic loads 1- voltage 2- current

2034

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Draw the line diagram of diffretial relay connected to transformer?

2375

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What are the basic component of a cro?

1179

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if the number of poles generated in stator and rotor side of an induction motor are different then what will happen and why?

1819

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How could a garment factory benefit from renewable energy

2705

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what is photo voltic cell,& what are the materials associated with that?and any spcifications like volts/cm etc?

1964

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If we want to change a contactor of faulty one what are the conditions want to fullfil

1938

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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

2766

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what is subtransient , transient and steady stateac components

2105

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HOW THE OLTC TRANSFORMER SAVE ENERGY IN COMPARISON TO OFF LINE TRANSFORMER AND IS IT ECONOMICAL TO REPLACE THE OFF LINE TRANSFORMER TO OLTC TRANSFORMER

2139

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how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?

5836

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how to avoid Saturation in C.T?

2045

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What is the power requirement of tamil nadu for one month?

1974

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in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients

2030

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What are the advantages of autotransformer?

1159

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