if dc is better then ac...then why we are perfering ac over dc?eg:at home?

2 Answers  

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160 kw motor running use 2R* 150 SQ mm cable

0 Answers   ID,

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How can we calculate the rating of a transformer suppose if load is 1000KW?Formula?

3 Answers  

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The initial current is very large at the time of starting for almost all DC motors. SO WE USE STARTER FOR A SAFE STARTING but at our homes we don’t see any starters in our coolers, motors.WHY DON’T WE NEED STARTERS FOR THESE APPLIANCES?

1 Answers  

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What is the maximum percentage voltage drop (vd%)for a motor control center

0 Answers  

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how to meas-our losses for L.T & H.T

0 Answers  

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Mr. mohh sahid m not satisfied for ur answer to the que weather the size of transformer increases or decreases withchange in fr for more detail go to the answer given by me

0 Answers   Sail,

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what is active power & reactive power?

0 Answers   Avtech, Jindal,

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Dear sir,how should i set the relay in star delta starter..say ex i am having 4ohp motor,,wht should be the relay setting...?

4 Answers  

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Which type of losses in transmission Line

2 Answers  

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what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm

1 Answers  

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why current flows from +ve to -ve terminal

7 Answers  

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