what are the protection relays for trasformer

3 Answers  

---

how to give earthing in ships?

1 Answers  

---

why 3 phase motors are preferable over single phase motors ?

6 Answers  

---

in transmission line, if the load is suddenly increased at the receiving end of the system the phase shift will (a)decrease (b)becomems zero (c)increase (d)not be affected

4 Answers   Getco,

---

which VFD is better ( LT or HT)

0 Answers  

---

why we are not earthing ht cable at both the ends(sending & receiving end)?

5 Answers   Essar,

---

phase association of 3PH L&T static CT meter is wrong. means 1PH & 1 CT connected properly and other 2 voltage and CT's inter changed. what would be the impact in the reading?

3 Answers   KSEB,

---

hwat type of motor is used in thermal gas turbine hydro nuclear power plants and why

0 Answers   Bhel,

---

what is cable meggering formula for low voltage ?

0 Answers  

---

what is earth pit , how we can measured it, what earth rods reference

0 Answers   ups,

---

i have a wire.and the current flowing in that.when we cut the wire then why dont we seen the elactrons....

8 Answers   GM General Motors,

---

What is power factor? How to improve Power factor? draw a circuit diagram showing the connection of power factor improvement equipment to the electrical instillation.

1 Answers  

---