In the UVR(Under Voltage Relay) there is a knob for the hysteresis setting. what is this setting? its threshold is given from 5% to 50%. please help me....

2 Answers  

---

who to select a swicth fuse unit......?

2 Answers  

---

How much pole motor can be desion for 415 volt ,50 hz.Power supply. in pratical condition . Prakash veer singh

5 Answers  

---

how many safety really of DG sets.

0 Answers   MBD, Nerolac,

---

Why voltge arev transformed in to 132KV/66/KV/33KV like that

5 Answers   HAL,

---

difference between isolator and circuit breaker?????

7 Answers   Enercon,

---

what are the causes for strip heater failure ?

1 Answers  

---

what is working of communitator in a dc generator?

3 Answers  

---

Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?

0 Answers  

---

motor and transformer working with same principle so why motor rotor was roted and transformer not roted

9 Answers   ABB, Suzlon,

---

What will happen if we give 220v supply on both sides to the bulb

7 Answers   Exide, Sumeet Industries, Toshiba,

---

What are dcs and plc?

0 Answers  

---