If we want the fan to consume less electricity at low speed, what do we have to do?

1 Answers  

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what is the difference between underreach and overreach.what is the advantage of using overreach instead of underreach.explain

1 Answers  

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a solenoid of inductance 250mH and resistance 10ohm is connected to a battery. the time taken for the magnetic energy to reach 1/4th of its maximum value will be?

1 Answers   SSC,

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What are the Safety measures in central chiller plant? Explain them?

22 Answers   Carrier, CPIC, HSL, JLL,

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What is neutral earth voltage of transformer and what should be the value

3 Answers  

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Why efficiency of generator is higher than motor at a particular load?

0 Answers  

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what is the diffrence between capasitor and battery?

2 Answers  

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Which type of transformer used in lighting load?

2 Answers   IMFA,

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Hi all, please could anybody give me a suggestion about Electrical designs and calculations .. what text book should i follow as i am a trainee engineer and here work going not so favorable to me so please help me friends .. A small discription about my work which is going here is all about Electrical designs like cable sizing, lighting, lightning, Gensets sizing, motor sizing, transformer sizing, generator sizing, circuit breakers, PDB MCC PCC SLDB MLDB panels, Single line diagrams mainly, substation desings, cable routing and layouts, reactive power compensations, power factor improvement, voltage drop calculations, power generations, power transmission, power distributions all calculations i need .. please please if anybody experienced with this problem and got a solution then please help me .. just i need an apt text book for these all calculations and designs ..

0 Answers  

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What is the basic difference between the electrical engineering and electronic engineering?

4 Answers  

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What is generator

1 Answers   Mytrah Energy,

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why transformer core is eathed?

7 Answers   ECE,

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