When generator connected, the circuit ELCB exploded. What is the reson?

3 Answers  

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suppose we using 3 phase motor of 440 v means what range of C.T. is require for measuring current ?

9 Answers  

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What is the reason for low voltage in houses?

19 Answers   Maytas,

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What is the Nyquist criterion regarding control systems?

0 Answers   GE,

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how choose conductor &caple&wire depending upon the load

2 Answers   HCL,

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What is EHT tariff or Power factor Tariff ????

0 Answers   KSEB,

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what different in delta & star connection in motor?explain

5 Answers   Bhushan Power Steel, Hyundai, KPCL, L&T,

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Why alternators are rated in KVA?

12 Answers  

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How to check phase R,Y,B

3 Answers  

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How can we increase fuel-power ratio of any DG set?

0 Answers  

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(1)For 3 No 1500 KVA transformer require on one single bus bar or need to be section through bus coupler means upto 3MVA.(2) 22KV Net work system as ring, How maney I/C required or 0ne I/C and one O/G.(3) What should be rating of VCB for 22 KV line.(4)Electrical/mechanical inter lock, why we need.

0 Answers  

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What will happen if we give 220v supply on both sides to the bulb

7 Answers   Exide, Sumeet Industries, Toshiba,

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