which is more dangerous AC\DC supply

3 Answers  

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hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com

0 Answers   RRB,

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What is the difference in calculating size of AC cables compared to calculating size of DC Cables? Usually DC Cables are larger than AC Cables although they have the same ampacity. Why is it?

0 Answers  

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How the soft starter control the starting current in three phase squirrel cage AC Motor?

1 Answers  

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what is the differance of acb and mcb and mccb

12 Answers   MacAir, MDS,

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power transmission pole used one support , that only for support or earthing

0 Answers  

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the electric traction poles having 3 cables n two cables touches with a insulator (or any) another one separated but it will be running 1-phase why?

4 Answers  

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in 5 mva transformer 33/11 kv s/s what rating of capacitor bank is required & what is the fourmula for rating

6 Answers  

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if 400kv line is connected to the load but neutral ii not be connceted then wt ll happen

1 Answers  

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What is LSIG ?

6 Answers   Apollo Power,

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what curve and rateing would you use for a three phase 0.75kw motor?

0 Answers  

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what happen if ac supply is fed to rotor of the alternator

2 Answers  

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