how to reduce humming noise in transformer?

3 Answers  

---

how to maintain frenquncy with syncronising sub-station for distribution

0 Answers   Suzlon,

---

Upload data by LSMW via BAPI in SAP system.

1 Answers  

---

what is mean by busbar and what is the difference between busbar,transmissionline,feeder,distribution line

0 Answers  

---

What is the difference between the impedance percent and impedance voltage ?

0 Answers  

---

how step up transformer step up the voltage and what is the reason behind it?

3 Answers  

---

how to check ac servo motor

0 Answers  

---

i have seen one 8.4 MW synchronous motor in a plant located in bellary it is fixed with brushless rotary rectifier ,anybody can explain its start up principle

0 Answers  

---

How would you relate your key competencies to this position?

0 Answers  

---

WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI

0 Answers  

---

is the secondary voltage of current transformer greater than primary voltage,,,,,,,,] give the example with ct burden,current ratio,and primary and secondary side voltage?

2 Answers  

---

What is corkscrew rule?

0 Answers  

---