What is cut off relay? And why use in PLC and DCS?

1386

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Why we are use dol starter up to 10 hp

1400

---

can we choose current transformer secondary, to calculate residual flux in a power transformer, so as its saturation is close to the saturation level of power transformer?

1517

---

How its coming concrete grade M 20 means 1:2:4. how it coming 1:2:4.

1542

---

How to select Fuse Rating, Wire size in Passenger Car? Why we are considering Car as 12V system since alternator is one who supply power when car is in running state?

1452

---

how to test power transformer.YNd11

1581

---

What are the Major Utility Systems in a Pharma Plant? How are they interrelated?

1607

---

If I installed wrong directions orifice plate then what showing value d.p transmitter in D. C. S. ?.....

1394

---

300m long and 30kw inductive loade 3phase supply how many size cable required

1458

---

How many size of cable required for a 300m long and 30kw inductive lode

1320

---

What will be the current drawn by HT motor, if low voltage is applied.. any formula to calculate the LT amps of HT motor.?

1466

---

what is the number of water, sand and cement required for moulding brick?

1433

---

RR masonry rate analysis

3378

---

Which standard we are following earthing resistance test

1432

---

Why is water motor not taking the pressure? what is the problem?

1600

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