Answer Posted / aditya shirbavikar
The power factor of transformer is unknown and is derived according to the load connected. Therefore the rating of transformer is in KVA
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Where can I get Iidian straderd specifications for electrical items or works in web? please help me.
How to calculate Voltage regulation of 22 KV Over head Line.
what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?
Power factor =1.000 at factory in supply. However, PF = 0.8 at motor end. Current = 100 Amp, Voltage = 400 V. What is the power distribution loss? Can I reduce it by adding capacitor at the load feeder?
The sodium vapor lamp is not glows when it is connected a distance of 5 meters above from gearbox, why ?
How to reduce -234126219.6403 MVAr generation and by what?
1)what is the function of a frequency inverter? 2)If a few frequency inverter are connected onto a device network,what are the two setting that will ensure the frequency inverter work properly on the network. 3)whats is the name of the input sensor for weigher? 4)How to confirm that the load cellis faulty? 5)Describe briefly the steps to validate that the weigher is working properly? 6)Describe the procedure to validate the flowmeter accuracy? 7)Describe briefly the steps to validate that the tempreture sensor/transformer is working properly. 8)what is the adjustment that need to be done when you are calibrating the temperature transmitter ? 9)what are the safety measures to be taken before disconnecting motor for rewinding. 10)whats is the synchronous speed in rpm of typical 4pole 50hz motor? 11)whats is the formula for kw, ohm's law 12)if a 3phase motor is rated 3kw,415vac,what is it's rated ampere?
what is automatic voltage regulator?we can control the vlotage by using fuzzy controller in matlab?why we go for fuzzy?
how a flip flop can be used as a latch?
what is the benefit of floating our DC source? if i have two floating DC source of which 1 has a ref voltage of -21VDC and the other of -18VDC. can it be connected in parallel to share a common ref voltage? if not, how do i make both sources to be of common ref voltage? tks
Why to keep capacitor bank off while generator running.
Define delay time.
Refernce currents are to be generated using refernce cueernts how can this be done
what is kvarh? Please define it With calculation General motors ?
difference between a diode and thyristor?