Answer Posted / nidhi sheth
Both are power units. Voltage multiplied by current.
The difference is normally KVA has a power factor following it i.e., it is used in Ac measurements.
KW = Kilo volt * Current
KVA = Kilovolt * Current * power factor
When power factor =1, then KVA = KW
Is This Answer Correct ? | 0 Yes | 2 No |
Post New Answer View All Answers
ELECTRICAL DRIVES: can a motor load system with passive load torque can have equilibrium speed in second quadrant
What is Tachometer used to measure?
The screw thread commonly used for transmission of motion is one of the following types of threads
Please clarify, 1. Is it required to lay two runs of GI wire along with Armoured LT cable if it is laid between one big mains (63Amps TPN SDF) to small main (32A TPN SDF) with proper glanding termination? 2. If the armoured cable with proper glanding is laid from DB to CNC machine, is it required to run two runs of body earthing to the Machine from DB? 3.If the armoured cable with proper glanding is laid from Substation to Hangar, distance is approx. 100 mtrs, is it required to do earthing at shop area though the primary termination at substation is earthed through gland.
Define ampere
redundant connection in contactor?
How to configure the drives in PLC, through Profibus commnication. And to how to address it?
Power Factor Correction Panel (Manual & Automatic)
In 90 kva alternator that produce the output voltage is 115(p-n),200(p-p) at 1500 rpms means what ampere it produced ?
how can we say that stator magnetic field rotates with synchronous speed?can we derive?
Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.
what is the effect of higher value of GD???
I need model question papers for RRB section engineer Chennai... Please send to my E-mail Id:- maitheerainbow@gmail.com
What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?
When is lag lead compensator is required?