Answer / sagarika dash

An integrated course in Electrical Engineering J.B.GUPTA

Why we are testing a tan delta test in transformer? which purpose conduting that test? and time priode test?

1 Answers  

---

Is ground earthing required for neutral conductor of a prime mover ie DG set?

1 Answers  

---

I am selected in OCL(Orissa cement Limited), but they have a Tech PI round their at their plant.Anybody has any idea that what kind of questions they are going to ask??Please guies help me. I am in serious headache.I have heard that huge elimination is done at there.

0 Answers  

---

What is double delta conection in AC Motor? And can we done the double RPM of the motor by double delta conection?

1 Answers   vguard,

---

If i have 200 test cases and we have to execute but we don't have time to execute all testcases.within 1 hour we have to execute that testcases and prepare the test report.so how i have to resolve this problem? is there is any technique in the testing.

3 Answers   Stag Computers,

---

why capacitor using the induction motor?

5 Answers  

---

What is the difference between EXE and EXD

1 Answers  

---

Why we use DC for charging of Batteries??Why not AC Supply???

6 Answers   Emerson, Infosys,

---

Piezoelectric materials serve as a source of:- A. Microwaves B. Ultrasonic waves C. Musical waves D. Resonant waves

3 Answers  

---

i want to know d working mechanism of tafe tractors next i like to know d engine type of apache bighs can anyone help me

0 Answers  

---

 where the Motorized mccb to be used? In Motor control center panel starters ,it is use full. please answer  

1 Answers   Voltas,

---

A synchronous motor is operating at a leading power factor .if the applied voltage is decreases ,(the excitation remains constant ) ,the motor current a)increases b) decreases c)remains same d) none of these

2 Answers  

---