why ac generator ratings in kva only why not kw ?????????????
?
Answer Posted / amit kumar
due to two losses iron loss and copper loss.iron losss
measured in volt where as copper loss is measured in
current.
Is This Answer Correct ? | 4 Yes | 4 No |
Post New Answer View All Answers
What are motor generator sets and explain the different ways the motor generator set can be used ?
In how we connect watt meter for open & short circuit test of a single phase transformer.
What are the special cables required for explosion proof wiring?
who can measure the size of power cable?
Can we Co-ordinate relay in Load Break switch?
Who are the manufactures those manufacturing 3Cx2.5sqmm FRLS cables. I heard about FRLS technology adopted only in wires useful for wirings
How to design a Unit auxiliary transformer for a power house having a unit of 65 MW and Generating voltage of 11 KV and Secondary voltage of 433V
Please tell me in DETAIL about the following 3 types of fuses or recommend me a good power system protection book or a website link ? 1.Dropout Fuse 2.Striker Fuse 3.Empulsive fuse (not sure if its impulsive or explosion fuse , sorry)
Mention what are the different colors on wires indicates?
Define damping ratio.
if there is nutral in phase why we use earthing wire and grounding? even at fault condition the fault current flows to neutral (it is a lower path)
What are the advantages of stationary armature and rotating field system?
What is the actual meaning of thermal power efficiency ?
v/f drive basic princeple
In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes