Answer / guest

UPS under working(ON) state called online UPS,,,,,,,,,,vice
versa

What is the Surge suppresor? Why using in a UDB's and How it works?

0 Answers  

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what is the difference between surge arrestor and lightning arrestor ?

6 Answers  

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temp of cast resin 1500kva tx formerwent up to 138.c but came down very fast to about 100.c within 20 mins when load was reduced from 70% to 60%

0 Answers  

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WHY THE SYNCHRORONOUS MOTOR IS NOT SELF STARTING, AND WHY THE STATOR AND ROTOR IS COUPLED?

3 Answers   Essar, GCUF,

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In a Synchronous generator, Can AC voltage be used instead of DC voltage in field winding of rotor to produce AC power?

10 Answers   NTPC, Windia,

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Explain bypass capacitor?

0 Answers  

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how capacitor control the power factor/

2 Answers   ABB, Apollo,

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In a synchronous motor armature current flows due to revolving flux which in turn rotates the load,but in no load condition armature current is zero hence thr is no revolving flux then how motor rotates?

9 Answers  

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what is acceptable leakage current for 33kv cable while doing high voltage test for cable? how to calaulate the leakage current for 33kv or any rated cable?

0 Answers  

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Wat is the best to use in a generator a 6.5kva or a 7 kw

4 Answers  

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What is the classification of hydro projects based on installed capacity?

0 Answers  

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What is the function of electron gun used in crt?

0 Answers  

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