If the rated speed of a d.c. Shunt motor is1440 r.p.m, which method of speed control would you suggested to obtain a speed of 1500 r.p.m?

0 Answers  

---

What is the name of powder which is used in inner side of a cable? and purpose?

1 Answers  

---

Mention the disadvantages of low power factor?

0 Answers  

---

What does a permanent magnet generator do?

1 Answers  

---

how we can to the synchronization in transformer. What are the conditions for that.

1 Answers  

---

What work have you done on full chip Clock and Power distribution? What process technology and budgets were used?

0 Answers   Divis Laboratories, Intel, Sainor Labs,

---

What is meant by SMPS how it working ... and where it used

2 Answers   MTS,

---

Why Motors are generally supplied with 3 core cables??? why not 4C??

5 Answers  

---

Am using an electronic digital display to see the RPM of ABB ACS 550 drive, which is showing negative value when the motor & drive in stop mode but it is showing correct value during the run mode. can anyone help me out??

2 Answers   Bala Power Solutions,

---

what will be the breaking capacity of MCCB of 1000kVA (6% Impedence) transformer? Voltage being 415V, Power Factor 0.8.

2 Answers   BPC,

---

I am completed DEEE in tamilnadu, now i am working in andhrapradesh with 2.5 year experience in relavent field. capacity of the tranformer is 11KV, 1MVA Transformer, i am eligible for getting c licence in andhrapradesh pl help me.

0 Answers  

---

Define conversion efficiency of a power amplifier.

0 Answers  

---