What are the special cables required for explosion proof wiring?
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The ohm is the unit of:(a) Charge(b) Resistance(c) Power(d) Current
how the ac voltage are selected like 220v,415v,750v,1000v& 1.KV,6.6KV,11KV,33KV,66KV,132KV,220KV & why these are selected like these orders
why neutral can not used in three phase motor connection?
Power Factor Correction Panel (Manual & Automatic)
Which type of losses in transmission Line
why tertiary winding is used in transformer with diagram?
why we use dc motor instead of ac motor?
What is a system?
can you give main difference between ELCB And RCCB?
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how do we calculate contactor and fuse rating for a motor if its full load current is known,i want exact calculation for 1.5 kw motor????
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first 3 men were there .again 3 came.total how much?
how to check capacitor in general