whay we transmit power in 3phase no in 4 or 2 or 5......etc?
Answer Posted / a k shukla
AC change path called frequency having 0 to 360 degree and
all alternator phase sequence design at 120 degree
differences ie 0/360 - 120 - 240 Degree universal in
3 phase sequence called R Y B
| Is This Answer Correct ? | 7 Yes | 2 No |
Post New Answer View All Answers
what is the meaning of vcc
What happen to generator if i have unbalanced load?
Do u know any one? how to find out in motor rated amps? formula?
what are the breakdown voltage rating of mini- curcuit'transfarmer!
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?
Is it true online ups having bypass mode if it is true then why we called ups because it is interrupting power when goes in bypass mode
How to calculate capacitor bank value to maintain unity power factor with some suitable example?
Why in metering Ct for ammeters ct secondary side is grounded for each Ct but not in case of CBCT (Core balance current transformer)..kindly some1 highlights the reason..is it because net flux is zero?
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?
state the working principle of incondenscent tube?
what's the exact magnitude of current, flows through Neutral?
defination of transistor controlled series capacitor
please explain to me how to calculate current,voltage,resistance with formula??
What do you mean by power transformer?
What is ramp signal?