Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / alok
because angle between two phase is 120 not 180 degree so we
found phase to phase value 1.732 times not 2 times so for
phase to nutral we divide it by 1.732 and get less voltage
compare to ratted line value.
| Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
What type of wiring series or parallel is used for conventional and addressable type FAS & why?
Difference between a pilot wire and a normal conductor?
Write the force balance equation of m ideal mass element.
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 advantages of having star-delta vfd than normal star vfd , if yes why?
1.what is meaning of curve into a mcb. 2.what is basic reason changing of curve
How will polarity test of Dy5 Transformer ?
How to calculate the time setting for star connection in star delta starter? For example 10KW 3PH Induction motor.
Explain the process of commutation in a dc machine.
how to get bearing & winding temperature of an induction motor?
why it is not advisable to run low rating (19KVA) DG sets in parallel for long durations even though they are provided with droop ckts (QDC)
Y phase plates are used in transmission line??? what is there need???
Why armature rheostat is kept in maximum position?
and gate circuit diagram,amplifier circuit diagram
What is the effect of positive feedback on stability of the system?
