what is meant by excitation
which supply is used whether ac r dc in the lab
applications
excitation means energiseing of rotor field by external dc
supply.
in lab almost both dc and ac are used.
Is This Answer Correct ? | 9 Yes | 1 No |
differnce between single acting and double acting solenoid valves
If our power factor is lagging then who is in profit? I mean consumer or Supplier!
WHY BREAKER ARE USED IN SUBSTATIONS?
what is the function of garing capacitir in SF6 circuit braker?
how to calculate the earthing conductor & no. of earth pits required
Apparent power is expressed as V * I(Conjugate). Why not in V * I ?
After synchronization with grid what is the demand value QKVAR and how we will maintain that?
how much current does 3ph a.c & d.c motor drawn.Plz. provide formula with example.
What happen if a 18 watt fluorescent tube is used on 36watt choke,which one damaged or not damaged, if damaged why that damaged?
what mean by machin
every motors written in name plate IP 55 what is this?
i have install 750 kva distribution transformer at my site and want to do neutral earthing. what calculations should i follow to determine earthing conductor material and size?