AIR GAP IS TERMED AS USEFUL. WHY?

5 Answers  

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What is Class and accuracy in CTs? Types of Classes and important of Classes?

2 Answers  

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What is the difference between Delta & Wye windings?

0 Answers  

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I want to know the currect formula for industrial lighting lux caluculation & light fittings selection

2 Answers   MRF,

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How can identify meter AC or DC without use of symbel?

4 Answers  

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why generator efficiency is more in swinburnes test?

0 Answers  

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Ceiling Fan and Storage type water heater. Discuss

0 Answers   Satyam,

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i have one transformer 1000kva, 11/.433kv. we are using 200/5 amp. ct unit for measuring purpose, & one 800 amp. V.C.B Unit for the same t/f operate, i wants to known the primary current of T/F is only 53 amp. why we used 800 amp. V.C.B ? & 200/5 amp. CT Unit.

4 Answers  

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Pleae send me last 5 years of Question book about RRB chennai.

0 Answers   RRB,

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Find the netid and hostid for the following classful IP addresses? i) 117.34.3.8 ii) 132.57.8.6 iii) 207.3.54.12

2 Answers   UOG,

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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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why Copper loss is represented as I square R ?

5 Answers   L&T,

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