Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?

0 Answers   Madina Group,

---

is emf is indued if dc is passed through coil

5 Answers  

---

previous year paper of ntpc bhel for degree in electrical enng

0 Answers  

---

Why nutral wir used thinner than phase wire

3 Answers  

---

What happen if two protection core (3p) of VT in LAVT are 11kv/root3, 110v/root3 and one protection core (3p) is 11kv/root3, 110v/3

1 Answers  

---

---

How can we Run three phase motor when only single or two phase supply is available ??

3 Answers  

---

What is erection of electrical system?

1 Answers  

---

what is rated speed?

4 Answers   Actavis,

---

How impulse levels are calculated that for 11kV impulse is 75kvp, for 24kV impulse is 125kvp ?

0 Answers   L&T,

---

Why ACB is used in LT why not in HT and why VCB is used in HT why not in LT

1 Answers   GE,

---

WHAT IS MODULATION AND NEED FOR MODULATION ?

1 Answers  

---

What happen if ac supply is fed to rotor of the alternator?

1 Answers  

---