why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

0 Answers  

---

How to find the voltage drop for short,medium,long transmission lines of a 33kv sub-station?

1 Answers  

---

presently I am working in private sector.In powergrid interview recruiter asked me why you join this organization.

0 Answers   Power Grid,

---

Where servomechanism is used?

0 Answers  

---

what is the different between RCCB & ELCB

3 Answers  

---

what happen if power factor goss to above unity (one) ? of any electrical system or motor.

10 Answers   Air Liquide,

---

what happens when parallel resonance occurs?

2 Answers  

---

Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . please reply..............

9 Answers   NTPC,

---

How many no of flip-flops are required to get 16 bit counter

10 Answers   HAL,

---

I HAVE BEEN SELECTED FOR APGENCO A.E(ELECTRICAL) 2008.HOW MUCH WEIGHTAGE FOR INTERVIEW AND WRITTEN TEST.HOW I HAVE TO PREPARE. PLEASE GIVE INFORMATION IF U KNOW.WHAT ABT G.D THIS TIME.CALL RATIO 1:2

0 Answers  

---

y r manufacturing fan is running into clockwise direction?y they can made in anticlock direction?pls give rply/ venkat.gattupalli@gmail.com pls send to my mail....

1 Answers  

---

in slip ring motor if motor specification is given how we calculate its rotor resistance in starting

1 Answers  

---