How to set the relay,,??

1 Answers   Megatron Solutions, Nestle,

---

What is the fuction of surge arrester and surge suppressor? Modern days line designes are based on which surge?

1 Answers  

---

how dose servo motor works

1 Answers  

---

IN 6.6KV 3 phase switch gear .i will give 6.6kv to R phase only to earth in during H.v testing (through H.v KIT).what happen remaining phases.how much voltage get remaining phases.why? explain.

1 Answers  

---

How can we calculate cable size in Low voltage & high voltage

1 Answers   United Breweries UB,

---

I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....

1 Answers  

---

how does an encoder work???

1 Answers  

---

what safety use in electrical panel

3 Answers  

---

what is rated current and operating current?

1 Answers  

---

previous year paper of ntpc bhel for degree in electrical enng

0 Answers  

---

Define damping ratio.

1 Answers  

---

Draw an S.L.D of the main panel for a hospital, showing meter position. Essential loads are: 1) Equipment load 100 KW 2) Critical load 500 KW 3) Life AID Safety load 400 KW 4) NON-Essential load 200 KW 5) Other service loads 200 KW Calculate and suggest the size of the transformer, size of main cable, capacitor bank, and calculate the capacity of an emergency load having above first three mentioned loads is supplied by an emergency generator.

0 Answers   FEWA, HMK,

---