what is tower earthing and what for it is required

1 Answers  

---

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

7 Answers  

---

How to calculate the time setting for star connection in star delta starter? For example 10KW 3PH Induction motor.

0 Answers   Taj Group, Tata Steel Limited,

---

What is Earth Fault and Over current Fault.

1 Answers  

---

what is residuel magnetism. and how order lead acid batteries for 24 volt. emergency lighting system.

0 Answers  

---

---

How feedback transformer works to feedback power in Slip Power Recovery System

2 Answers  

---

capacitor is load free component but why ampare meter shows the current when the capacitor bank breaker close?

4 Answers   OPS,

---

Define current?

14 Answers  

---

what is 2 phase motor?

4 Answers  

---

A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.

0 Answers   Ispat, Red Bull,

---

Construction of ac motor?

1 Answers  

---

Tell me harmfull effects of over voltage,under voltage,spike,surge,transient & noise.

1 Answers  

---