What is the speed of 3 phase IM(Induction motor) at no load? How will the Motor meet the increased load(Explain through fundamental)?

2 Answers  

---

difrent between vcb acb sf6 and mccb breakers

1 Answers   DMRC,

---

I NEED RRB APTITUDE QUESTIONS AND MODEL PAPER,PLEASE SEND MY E-MAIL joo28_eee@yahoo.co.in

0 Answers  

---

why we use separate earthing for two seprate machine??

1 Answers  

---

define frequency ?

14 Answers   KPTCL,

---

What happen when ct secondary are open circuited? why same thing is not happen in ordinary transformer?

3 Answers   BARC,

---

testing ZNYn11(d) vector group transformer

1 Answers  

---

what is the signification of trivector meter? why its name is trivector meter ?

3 Answers  

---

could any one explain me what power factor and where it is use ful

3 Answers  

---

To prove the capacity of a 10MVA transforemr with 6.5% impedance by a short circuit test how much power is needed to inject an impedance voltage if we have to arrive for its rated current?

0 Answers  

---

what is draiv work

0 Answers  

---

how to calculate the size of cable tray

3 Answers  

---