what is the reason for balance of voltage in magnetic balance test?

2 Answers   Reliance,

---

why ac current do not save

3 Answers  

---

What is formula calculation size cable wire ?

0 Answers  

---

How may I enrol or get admission to your program?

0 Answers  

---

how the speed of the gets motor regulated. does it draw the same current on the all speed level.

0 Answers   Danko,

---

What is an ideal transformer?

0 Answers  

---

In a voltage-controlled current source A A current booster is never used B The load is always floated C A stiff current source drives the load D The load current equals Isc

0 Answers  

---

why there is a humming noise in transformer

6 Answers  

---

What is the difference between ELCB and RCD

7 Answers  

---

How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.

0 Answers  

---

Where can I get Iidian straderd specifications for electrical items or works in web? please help me.

0 Answers  

---

What is the difference between a fuse and a breaker?

0 Answers  

---