in transformer input is d.c signal which type of emf is induced

1 Answers  

---

tell me about sf6 breakers

4 Answers  

---

How to calculate ht side cable of 630 kva oil cooled outdoor transformer?

1 Answers  

---

Is it any dc fuses availbale in market? can we use one fuse for both AC & DC ?

6 Answers  

---

An impedance of 100 ohms resistance and an unknown inductance is connected across the capacitor. The resulting impedance is a pure resistance of 500 ohms ifω = 10^5 rad/sec. calculate the values of inductor and capacitor.

0 Answers  

---

what is difference between AC VVVF drive & Dc VVVF drive explain their working principle?

13 Answers   Apollo, OPS,

---

why we are calculating the capacitance between phase(conductor line)and ground in transmission line?why cant we calculate capacitance between the phase and the nuetral line?if so what is procedure.

1 Answers   Mytrah Energy,

---

can we run three phase motor by single phase? and what happens if we do this

8 Answers   Kirloskar,

---

what is rotor earth fault protection scheme in hydro generator & what is dc field flashing ?

2 Answers   NHPC,

---

How can find thermal state value in relay for calculate thermal overload.

0 Answers  

---

Why in celling fan stator are rotatig while rotor are steday

6 Answers  

---

why and where we use early make & late break contacts in protection?

0 Answers  

---