Interested to Buy Any Domain ? << Click Here >> for more details...
Can we use Motor protection CB while we use the VFD for
Speed control?? if not means please tell the reason!!!
- 1 Answers
- 3031 Views
- I also Faced
- E-Mail Answers
Answer Posted / nur.asidik
i already have had project with the same case, no problem,
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
application s to shunt coil
What Should be the value of Vector Surge angle at Tripping and how to calculate it?
A 50Hz,4-pole,3-phase,star-connected synchronous motor has a synchronous reactance of 12ohmsper phase and negligible armature resistances.the excitation is such as to give an open-circuit voltage of 13.2kilovolt.the motor is connected to 115kilovolt, 50hertz supplying. what maximum load can be the motor torque,line current and power factor?
How can we calculate ac current from the given DC current when AC voltage is given?
what is buffer resistance starter.?.What is the working principle and where it is used..?
What is the resistance of the field winding of a d.c. Shunt generator kept low?
What is the most essential condition for the voltage build up for a d.c. Shunt generator?
(1)Can earth and be conected together (2) what is the diferent between earth & neutral
What are the parts in a inverter?
why does make gain margin and phase margin on same plot.?
i have 500 amp inductive load of motors ,,,pleas tell me how can i calculate for capacitor bank for improving my power factor to 99 .....calcullations for capacitor bank,,,,
what is interpose? where it is used and why it is used?
How to know Resistance and Reactance value of main and aux winding of single phase capacitor start capacitor run induction motor to find capacitor value?
A 400 V, 50 Hz, Δ connected synchronous generator has a field reactance of 0.1 Ω and armature resistance of 0.015 Ω. At full load, the machine supplies 1200 A at 0.8 pf lagging. Under full-load conditions, the friction and windage losses are 40 KW and the core losses are 30 KW. What is the machine’s overall efficiency? Ignore any field circuit losses.
what is basic difference betmeen normal & flame proof motor??
