a voltmeter shows 100v..wat is to be done to make it read 150v.

7 Answers  

---

what is slip rings in an induction motor&what is it's work.

4 Answers  

---

yesterday i am using my laptop by plugging power supply also battery was working properly after while i unplugged AC power source ,using my battery i played car game (use much power) after that the battery finished the charge and it closed my PC. after that my battery not charge (when unplug automatically PC will turn off)

1 Answers   HPCL,

---

What is DG B-check and C-Check

1 Answers  

---

can we use NPT glands in LT panel

0 Answers  

---

what happen if ac supply is fed to rotor of the alternator

2 Answers  

---

what is the difference between high impedance and low impedance circuit?

2 Answers  

---

What will happen if 60 Hz rated transformer is connected to the supply of 50 Hz say 415 V (3-phase) step up to 3.3 kV...?? ?

2 Answers   Essar,

---

sigal phase supply is 230 v ac two phase supply is 415 v ac why three phase supply is 415 v ac why not 690 v ac

4 Answers  

---

what is form factor

2 Answers  

---

transformer is working or not with supply of DC?

2 Answers  

---

how much load 15kva dg set can bear.with full explination and how to calculate?

2 Answers  

---