Why is back emf used for a DC motor? Highlight its significance.
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DESCRIBEPNEUMATIC SYSTM OF ASH HANDLING PLANT
why the flooring of substation is done with small pebbles or stones..?
What is the name of process In VFD frequency are increase then voltage increase & frequency decrease then voltage decrease?
in wind mill use 2100 kw asychronous generator ( induction generator ) rotor voltage : 3300,stator voltage : 690, rpm : 1511 type : MRL063E04 ' we check rotor resistance magger value found following. R-EARTH - 00 M.OHM,Y-EARTH-34 M.OHM,B-EARTH- 33M.OHM R-Y: 31 M.OHM, Y-B: 00 M.OHM,B-R :33 M.OHM HOW CAN I TAKE DECISION?pls ans. quickly
in ct secondary one terminal is connected to earth why?
can you check the current and voltage of a 12 V battery by a digital multimeter in this fashion that apply the digital multimeter across the battery terminals directly ? say yes or no ... i sais yes ........... is this true or false ? plzz tell me and also explain ........ plzz thanks
are induction motor have poles? yes / no , why?
What is Ton Capacity of Air Conditioner?
What is electrical charger?
which type of A.C motor is used in the fan (ceiling fan, exhaust fan, padestal fan, bracket fan etc) which are find in the houses ?
25 Answers Airtel, MPPTCL, USSA,
whats was the problem if neutral and earth got 2volt from the ups output
How to select the releases for MCCB ?