What is BLEVE

2 Answers   SWCC,

---

why data registers are needed in PLC ?

0 Answers   Samtel,

---

Where is the catting plane line located when a section view is in dicated?

0 Answers  

---

what is pl to pl in fire alarm system?

0 Answers   GMW,

---

What is diffrents between preventive maint. and maintenance?

6 Answers   Orpic,

---

---

What is the difference b/w relay and contactor?

3 Answers  

---

On what bases time study methods can be calculated?

0 Answers  

---

what is principal of work o ring?

3 Answers   Coca Cola,

---

for the steam temp 420dec de superated to 120deg how much of water required

0 Answers  

---

how to differentiate a mpcb,mcb with contactors via working principle Explain the working principle of MPCB,MCB & Contactors

1 Answers  

---

what is the formula to get the 3 phase motor winding resistance? for example, i have 460v and 3A ? what would be the per phase winding resistance? thank you..

4 Answers   Sabic,

---

how to find earth pit resistance in simple method?

0 Answers   UltraTech,

---