what happens when the transformer is connected to DC supply?

4 Answers  

---

If there is no problem with the electronic circuit and regulator then why the motor start rotating at low value of regulator with full speed both at laod and no load??? and if my judgement of circuit is wrong then what is your openion?

1 Answers  

---

what is frequency response?

0 Answers  

---

Why HT motor of 3.3 kw or 6.6 KV, one side foundation ( mostly non drive end ) keep insulated from ground ?

2 Answers  

---

What is the following which is printed on electrical appratuses like AC21 ,AC 23 , etc ?

1 Answers  

---

---

How to select the earthing transformer,for DELTA TO DELTA TRANSFORMER OR ALTERNATOR SIDE.Pls post your answers and calculation.

0 Answers  

---

What will be the impact on motor performance if a LT motor is rewound with changed motor winding data as given below:- Original winding data: total 04 wires = 02 wires of 17 SWG + 02 wires of 16.5 SWG. Changed Winding data: total 03 wires of 15.5 SWG wire size Motor rating: 160KW, 740RPM, 415V, ID FAN application. Normal Running Current = 95% of FL Current.

0 Answers   NFL,

---

What is the height of DA, DAL, DB, DC & DDE tower?

0 Answers  

---

Meggering minimum acceptable Ohms for insulation resistance.

1 Answers   TATA, Wood Group,

---

what is the principle of tubelight ??? what is the function of starter and choke ???

1 Answers  

---

Capacity of circuit breakers all types

1 Answers   Megatron Solutions,

---

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

2 Answers  

---