What is the most important precaution in any experiment with d.c. Shunt motor?
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if we give 60 hz single phase supply to the transformer used in europe , than what will happen
what is SWA type of cable?????
what is transformer tap change HT side and LT side
why neutral and body earthing of transformers kept separated? what is distance between two is required as per is?
what is technical diffrence between table fan and ceiling fan
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What will be the effect of in HT XLPE 220 KV cable when one side of the Armour/cable ends are not grounded. Will there is difference between 3-phase voltages? like: if A. Both End of Cable grounded Phase Voltages:- V1=219 KV, v2=220 Kv, v3=220 KV. B. One End is grounded other is not: than Impact on Phase Voltages:- V1= KV, v2= Kv, v3= KV. Remain same or unchanged??
Is there any local or International standards that prohibit the installation of earthing pit in the planters area where the earthing pit is subject to continues soak in water?
Why RCD trips on connecting to one Socket but not trips one other circuit on same RCD.
What is the male and female contactors.where is it's used and what is the deferent betweens
How to connect the earthing in aircraft?
WHY IN THREE PHASE CABLE 440V CURRENT FLOWS IF IN ONE PHASE 230V CURRENT FLOWS ???