What are the usual checks when induction motor is running?

1552

---

Methods to dry up wet induction motors?

1573

---

The lowest allowable insulation resistance?

1466

---

What is space heater?

1425

---

What is hertz in electrical system?

1604

---

Draw a parallel circuit with one battery and two resistors. Derive the formula for resistance?

1429

---

Define earth lamp?

1488

---

What is the use of multi tester?

1475

---

"How to check the diode, fuse and bearer switch?"

1516

---

What is the formula to determine the speed of induction motor?

1449

---

Name the four most important components of a Freon refrigeration system.

1472

---

What is an expansion valve and its purpose?

1436

---

What happen when the expansion valve is excessively open?

1449

---

Purpose of evaporator in refrigeration system.

1480

---

What are the characteristics of Freon 12?

1867

---