what is high and low cut off voltage of BB and DG at SPS????????

0 Answers  

---

directional relay is typically used to respond in fault condition who it can be used just as reverse power protection which purely senes direction reversal to operate a circuit breaker?

1 Answers  

---

What is a unit of gravity (Battery)

9 Answers  

---

can any one provide me a connection wiring diagram for a DG set control panel along with BOM?

0 Answers   Omaxe,

---

how DC motor operating in detail .pls any one guide me .iam not clear idea about that .thank u

2 Answers  

---

---

To measure insulation resistance of 11KV cable between core & armour, what should be the test voltage & duration?

4 Answers  

---

why should a transformer be never connected to dc supply

5 Answers  

---

We have 250 KW x 2 motors, which are load from 25% to 100% varying load in every minute , so how can we compansate the power factor. pl give your opinions on the above subject.

0 Answers  

---

how to carried out tan delta test in 11 KV alternator ?

0 Answers  

---

why potetial transformer primary ground?

1 Answers  

---

what is the earth to neutral voltage(maximum and minimum) according to ieee standards

4 Answers  

---

1.how many earth pits are required for 1000 k.w plant include substion , transformer ? 2. how many earth pits are required for 500kva generator.what is formula to calcute?

0 Answers  

---