Answer / rajkumar

Exitation is an external voltage applying to motor by dc
shunt motor.

Answer / khader shah

Exitation is applying an external voltage to DC shunt coil
in DC motors

difference between the earth mat and earth grid?

3 Answers  

---

what is humming AC solenoid

2 Answers   Seagate,

---

a solar energy installation utilizes a three phase bridge converter to feed energy into power system through a transformer of 400v/400v.the energy is collected in a bank of 400v battery and is connected to converter through a large filter choke of resistance 10ohms.1.the maximum current through the battrey will be.2.the kva rating of the input transformer is.

1 Answers   GATE,

---

Explain the working principle of Synchronous Generator and Assynchronous generator?

11 Answers   TATA,

---

why we are used armed coble for wiring of 3phase motor?

3 Answers   AluChem,

---

What should be the conservator minimum oil level required in 2 mva transformer

2 Answers   JSW,

---

why various test are performed on electrical panels & power cables before commissioning on site & what are these test???

0 Answers   Lavasa,

---

how can we judge the percentage of load on the basis of temperature differences readings between WTI and OTI in a transformer

1 Answers   Toshiba,

---

how much current in live 11 Kv distribution Line?

1 Answers   ABB,

---

what will be the effect of leading power factor on turbogenerator (and system) that is running parallel with other TG.

1 Answers  

---

does over charging of a battery reduce its life?

4 Answers   KSEB,

---

What is the function of a capacitor in a ceiling fan?

2 Answers  

---