Answer / arunraj

power=VI
VI=150 => (110)*I=150 => I=1.36Amps

R=V/I => R=(110)/(1.36) => R=80 ohms.

Resistance is 80 ohms.

want happens when a dc is given to a commutator

2 Answers  

---

When induction motor is started,we see all other electrial appliances connected on the same supply are dimmed out for some moment why?

4 Answers  

---

What is MS-EXCELL?

0 Answers   NTPC, Siemens,

---

what will happen if dc motor given ac supply

11 Answers   Mahaveer,

---

What is AVR? Explain the function AVR?

11 Answers   HSL, NHPC,

---

why a pilot exciter is used in combination with the main exciter? why not only a main exciter is used for excitation to an alternator?

1 Answers   Electrical,

---

pls tell us AC plant are how do work and parts name with picture

0 Answers   Mukand,

---

what is the exact direction of current? as we know current travels from higher potential to lower potential,so if we take battery +ve to -ve implies current direction is from positive terminal to negative terminal.,whereas electrons flow from negative to positive as they are attracted by positive ions.current will be the plow of charge but not flow of positive ions.please clarify my doubt friends.

2 Answers  

---

Which element has power dissipated in it when the source is removed ?

2 Answers   SSC,

---

why induction motor speed is decress with increase in load? how synchronous motor speed is constant?

1 Answers  

---

if we use fuse in neutral what will happen?

9 Answers   L&T,

---

Why dc Supply used in Control circuit.

12 Answers   HP,

---