Answer Posted / sanjeev
N2/N1=V2/V1=I1/I2=k
N2=number of secondary turns
N1=number of primary turns
V2=secondary voltage
V1=primary voltage
I1=primary current
I2=secondary current
For Impedance use:
(N1/N2)^2=Z1/Z2
| Is This Answer Correct ? | 16 Yes | 0 No |
Post New Answer View All Answers
how to select the automotive wire size by mathematical calculation. for xenon headlamp with ballast. the ballast given data voltage 10-17v,current permenant 6amp, run up phase is 15amp, peak at swicth on max 400micro sec is 40amp.the sum of cable resistance is 150mohm.please provide referenc document if any for relating the peak at switch on current,time & wire wire size
What is the use of bundle conductors?
which protection function should measure RMS value of current&DFT value of current?
HOW CAN YOU CALCULATE PRACTICAL EFFICIENCY OF A ASYNCHRONOUS INDUCTIONMOTOR OF 7.5KW,& MOTOR IS RUNNING WITH AVOLTAGE OF 410 VOLTS,& TAKING CURENT OF 13 AMPS
What is slope...? Explain slope 1 and slope 2...?
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
LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?
How maesure earth neutral value & how much maximum value value required in between earth & neutral.
What are locations arc protection relay is fixed.
What are capacitive,resistive,inductive surge absorbation? What is ferranti surge absorber? What is lagrangian cost? What is Px operator?
how to calculate current and voltage in a same circuit?
Difference between rating factor of cable and derating factor of cable?
Define sensitivity?
State thevenintheorem?
What is pi controller?
