Answer Posted / admin

when we cut the wire
further any flow of electrons stops,electrons dont flow out of the wire they rest at their instantenous position inside the wire

we can run 2phase as 3phase .what will be the differnce with respect to phase angle, power, current between the two modes

2175

---

what are the advantages and disadvantages of speed control of 3 phase induction motor by varying frequency explain with drawing

2650

---

what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line

3275

---

How I calculate the ELCB for circuit breakers?

2154

---

what will be happen if earth point is being used for as a neutral point for raw power , and same will be used for ups earthing

2063

---

what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?

1941

---

how we calculate the short circuit capacity of the busbar in LV & HT?

1090

---

Is there any specialised book to refer about fault level calculation both in MV and LV side??

2055

---

What will be the output voltage of a transformer if it is primarily energized from a square wave voltage source?

1079

---

Why we are going for converter transformers for DC drives application instead of distribution transformer?

1983

---

I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400

1807

---

I have experienced electrical maintenance HT ,but I completed be ECE ....can I apply c license or not ???? Pls help me friend s...

1557

---

What is the difference between vector surge relay (78) and Pole slip relay (98G)

1198

---

how to calculate the cable current ratingand and how much of distance the rating will be ok will the distance is incresed what the action we take

2110

---

any application of back emf

2107

---