How can I make calculation to Install level transmitter (DP) for open tank and close tank

2268

---

How DP Transmitter can be calibrated for crude application in floating roof tank

2543

---

How can leveltrol be installed in steam drum for measuring the level of steam drum

3017

---

Why the degree of valve plugs and valve seat is slightly different I control valve trim design

2050

---

What is modbus, profibus, fieldbus

2228

---

Can anyone tell the proper diagram of star delta starter????

1941

---

how to calculate singlephase motor efficiency?

2255

---

i have to give lap joint fo 1Mtr steel of dia12mm,whenever i did mistake i cut less 5cm plz tell me how much i will give lap joint so that length comes 1Mtr

2034

---

can you any one give exact mathematical relation between AC current and DC current?

2016

---

how to calculate regulation constants for over head lines? and what are the regulation constant for raccoon conductor at different voltage level and different P.F?

1987

---

What is process of anneling transformer core

1976

---

Whether should be the oil level in OCTC transfomer? It should be upto winding immersed completely or should be upto tap changer s/w? How it will affect the performance of the transformer. Rating may be 33KVA

1846

---

why motor range is available 22kv,30kv,37kv,45kv and so on? why motor range is not available 21kv,24,25,26,27kv and so on?

2804

---

what is ratio of copper wire size and current ?

1847

---

What is the effect on in Zone and out zone fault if Phase side CT is Vk/2<30 mA and Neutral side is CT is Vk/4<30 mA for Transformer REF protection

3835

---