Is it possible to use AC supply insted of DC supply in trip coil operation? if not, why?

5 Answers   HAL,

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what is the lightning arrester rating for 3.3kv system voltage

1 Answers  

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Ceiling Fan and Storage type water heater. Discuss

0 Answers   Satyam,

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What is star-delta transformer?

0 Answers  

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in single phase we get 220 volt and in three phase 4420 v why this second Ques= in case three phase star conection our neutrul becom disconect what happan 3 Q=== a three phase house load and have unbalce load on different pahse diffrent current eg phase a 7A b 8A c 5A and voltage is 440 than how calculate it total load in kw pl give formula thanks

8 Answers  

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What is the difference between PLC and Embeded system

0 Answers  

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On what factors the generating voltage depends ? Generating voltage are (3.3kV, 6.6KV , 11KV, 13.8kV) Why so ?

5 Answers   Bhel,

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what will be the effect on a bulb in case its connetion is change from live and neutral to live and ground??? 1) in case of single phase AC supply 2) in case of DC supply.......???

1 Answers  

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if we have to design a small transformer of rating 1 kva or 1 mva , how can we design it?

1 Answers  

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How can we calculate cable size in Low voltage & high voltage

0 Answers   United Breweries UB,

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what could be the RMS value and average value of a 4 phase sine wave?

0 Answers   BARC,

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Draw transformer phasor diagram.(full load,no load)

0 Answers   PowerTech, Trine,

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