what is the use of sdf?
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Dear sir,how should i set the relay in star delta starter..say ex i am having 4ohp motor,,wht should be the relay setting...?
What is difference between dc three point starter and dc four point starter?
Can any one know what are the symbols at the down (below) the analog ammeter??? there are 4 symbols which are they ?????
what is the need to express current and voltage in rms value? rms value is also called as effective value,what is effective value?
If the field winding of the dc shunt motor is removed then what will happen to the motor ? will it turn or not
which cable is used for 15 Hp monoblock pump 3phase and service wire Distance is 210 feet please tell me cable size Armaured
How to select the cable and voltage drop in circuit?
how to calculate unit consumption on 3phase 380-415 v0lt kilowatt motor eg ( 55kw,380v,3phase 50-60hz)
The unit of quantity of electricity is the:(a) volt(b) coulomb(c) ohm(d) joule
cany anyone suggest electrical wesites for providing study materials?
If the generator will not synchronize, what will you do?
If the rotor pf of a 3 phase induction motor is .866, then what is the phase displacement between stator and rotor magnetic field 1)30,2)120,3)150,4)90 please justify....