Answer / k.prakashchandra

rms value is DC equivalent

which IS or IEC is used for earthing,breakdown voltage of transformer oil, hv/pd testing and all type of electrical testing

0 Answers  

---

How can we increase the capacity of exixting capacitor bank??????????????? PLS. Help

1 Answers  

---

Name one of major transformer company in KSA ?

0 Answers  

---

A 60w bulb & a room heater are connected in series.if 60 w bulb is replaced by 100w then what will be the effect on heater out & why?

6 Answers  

---

WHEN THESE TRANSFORMERS WINDINS CONFIGURATION ARE USED? SPECIALLY EXPLAIN REGARDING STEP UP AND STEP DOWN KEEPING IN MIND.AND REGARDING LOAD ALSO. a.star to delta b.delta to star c.delta to delta d.star to star ALSO EXPLAIN WHY V USE 415/415 TRANSFORMERS IN TUBEWELLS?

1 Answers   ABB,

---

Explain why inductance of the iron cored coil changes with current?

2 Answers  

---

why grid frequency varry time to time?

2 Answers  

---

why field resistance is higher than armature resistance in dc machines? and why filed resistance is kept at min value at starting in same time of armature resistance at max value?

4 Answers  

---

i karmveer bharti persuing b.tech . plz send me syllabus and name of reference books. for preparation of section eng.

0 Answers  

---

If stator & rotor of a 3-phase induction motor have different no. of poles, will the motor run or not??

3 Answers  

---

What do you mean by cogeneration? What its working principle?

0 Answers  

---

why d.c motor speed decress with increass in load?

1 Answers  

---