Answer Posted / shahadat
PLL is Phase Locked Lood.
It is a control system that generates an output signal whose phase is related to the phase of an input signal.
For details; search in wikipedia.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you
Define the term factor of inertia.
one split ac how can told of this ac which Tr tell me us
What are the advantages & disadvantages of a group electrive drive?
In our factory so many iron pillors are exists for supporting the shed/Hangar. If do more no of earthings at one piller instead of doing more earth pits in many locations and running earth strip around the hanger, I can save the money. Please suggest this method is acceptable as per Is specifications though the Earth resitance of the farthest piller is with in the limits as per IS specifications.
What is the important precuations need tocarried out while working with Electrolite in Battery PM?
two phases with neutral supply can be taken in 3C X 10 sq.mm cable .
I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?
Readings of ER300P Trivector meter
how to calculation increase capacitor,increase power factor for three phase.
if 6 earth pit value is 1.5 ohm then what should be the number of earth pit to make the value .8 ohm
What is earth?
What is contract demand in solar system?
Ceiling Fan and Storage type water heater. Discuss
What is the requirement of grounding the neutral of single phase generators on load? If the neutral is not grounded, what will be the effect?
