What is the difference between predictive-maintenance and proactive-maintenance?

2 Answers  

---

To heat up 275ltrs. water upto 90 degree what is the capecity of heater required?

1 Answers  

---

i have one air blow heater , coiled heater is in side hollow ceramic tube and passing the air and other end hot air is going out, to control the hot air where i should fix up a THERMOCOUPLE on the heater or on the out let of hot air terminal which is the best way

0 Answers  

---

What is the difference b/w relay and contactor?

3 Answers  

---

what is Automated smoke test suit? and why we use thah in QTP??

0 Answers  

---

How do you estimate the fuel /diesel consumption for 125KVA DG Set?

0 Answers  

---

what is differance between PLC system and DCS system Proggramming. Give me answer. Thanks.

4 Answers   UltraTech,

---

What is producser for Anti collosion protection for DUMER 220Ton in Minse

0 Answers  

---

whats te normal transformer current rating

0 Answers   VEN,

---

What environmental controls?

0 Answers  

---

THERE IS A SQUARE ABCD. A LINE AF IS DRAWN FROM THE POINT A TO POINT F WHICH LIES ON THE LINE OF THE SQUARE BC AND ANOTHER LINE DE IS DRAWN FROM THE POINT D TO POINT E WHICH LIES ON THE LINE OF THE SQUARE AB. THE LINE DE AND AF INTERSECT AT O. IT IS GIVEN THAT AE AND BF ARE EQUAL AND AO IS 4cm AND AE IS 5cm. FIND EO.

2 Answers  

---

what is principal of work o ring?

3 Answers   Coca Cola,

---