Answer / anupam

freequency converter converts the level of frequency where
as inverter changes d.c to a.c and vice versa...

Answer / khatib

frequency converter you can change the frequency only , but
in the inverter you can change the voltage in rated to
frequency as : v/f = constant , this type make a torque more
efficient than the first method.

No load tap changing transformer working

0 Answers  

---

What is the formula to calculate the rating of a three phase trnasformer

1 Answers  

---

what is sf6 where it is use & working or function ?

5 Answers  

---

What is Procedure the procedure to select CT's & PT's in 66kV and above substation

1 Answers  

---

in how many ways we can make induction motor to run in reverse direction?

5 Answers  

---

which surface is suitable for NEUTRAL GROUNDING ?

1 Answers   NTPC,

---

Why we are using only Dyn11 tranformer in distribution system but not using a Dyn1 in distributing system?why not and advantage and disadvantage in both

0 Answers   Jindal,

---

how to find out basic difference between ELCB,MCB AND RCCB on seeing the materials?

1 Answers   L&T,

---

What is mean by Sensitive Earth fault & what are the effects

1 Answers   Enteg Technologies,

---

what's the difference between induction generator and synchronous generator?

1 Answers   IBM,

---

what is the purpose of neutral grounding resistor (NER) and why?

8 Answers   CBRE, Square Textiles,

---

how is find out kwh step by step

0 Answers   Voith,

---