what is the differnce between ac and dc?

5 Answers  

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1500Ah VRLA battery,if its weight is designed 125kg during maufacturing its weight is reduced to 85kgs,What will be impact on AH capacity,life & economy?

0 Answers   Bajaj,

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sir What is the different bet'n "Active & passive" sensors

3 Answers   Kirloskar,

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I know the Capacitor value- 12.5KVAR, voltage 440V gas filled, then what is the formula for calculate the microfarad value for this 12.5KVAR capacitor

2 Answers  

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what is the instataneous value of voltage in a 3-phase balanced star connected circuit?

6 Answers  

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What shall be minimum thickness of firewall in between two transformers and which code specifies it ?

1 Answers  

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How to find synchronous motor speed formula Ns=120f/P ?....

2 Answers   Cranedge,

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Please explain open transition and closed transistion system in Star delta Starter?and also the state difference of both?

4 Answers  

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Why insulation layer of a High Voltage cable is more than a current carrying cable?

3 Answers  

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what is sevice settings for mccb?How can be it setted?

0 Answers   Bhel, Minda,

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1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?

0 Answers  

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Relative synchronous generator

1 Answers  

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