Answer / saran

fire alarm control panel

What is working of Trip Ckt.Supervision Relay?

1 Answers  

---

how to find out three phase motr kw with out name plate..

2 Answers  

---

What are the major reasons for balancing hydro-thermal mix?

0 Answers  

---

Define demand factor?

0 Answers  

---

What is the meaning of floating point earthing in battery backed systems ?

0 Answers  

---

---

derive DC RMS value for half wave rectifier?

0 Answers   BARC,

---

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,

---

What are the main advantages of generalized error co-efficients?

0 Answers  

---

What is the diff btw Conventional & Addressable Fire Alarm System???

5 Answers   Emerson,

---

Supose we have one 220v A.C fan.if we provide 220v D.C what will be happen?

13 Answers  

---

how to find number of run cable laying[LT side] for transformer & alternator secondary side? [above condition for getting output power transformer to main panel side] give the example.

0 Answers   L&T,

---

is oil viscosity affect on motor current?

0 Answers  

---