why Copper loss is represented as I square R ?

5 Answers   L&T,

---

Explain the experiment on ward leonard method of speed control of a dc shunt motor.

2 Answers  

---

1.How to calculate backup time from series connected battery of 12v dc with 26Ah for 2battery?

3 Answers  

---

what is the setting of locked rotor in HT motor ? (answer expecting in percentage)

0 Answers  

---

what is the healthy specific gravity of lead acid battery used in DG sets ?

3 Answers   Bhushan Power Steel,

---

---

why the power factor of the induction motor is low?

1 Answers  

---

can we use 7volt DC BATTERY to run a 60watt motor by stepup? Give reason for your answer?

5 Answers  

---

PLZ sent the previous year question paper for GET in NHPC on my EMail id ppshanker@gmail.com

0 Answers   NHPC,

---

Draw a circuit diagram in which if button is open we can use socket and bulb as a series test circit and if button is close than simple we can use socket as any load purpose.

0 Answers  

---

Can we put 3 layers of cable tray while installing tray

0 Answers   NTPC, Siemens,

---

wich type of cable is selected for wiring of 20hp motor?

5 Answers   Alchemist,

---

what is meant by brushed alternator & its working principle ?

0 Answers  

---