extremely urgent please, why a fuse is used before voltmeter but not with a ammeter connected to a CT(current transformer),thanks in anticipation.

4 Answers   NPCIL,

---

What is PMG and AREP excitation system in generator

3 Answers  

---

What will happen if we introduce negative feedback to a control system that uses a positive feedback?

0 Answers   GE,

---

what is the difference between droop mode and ischnorous mode in thermal powerplant?

0 Answers   GVK, Thermax,

---

What is the need of motor starter?

6 Answers  

---

when current lags behind voltage how does it affect the circuit.In other words what is the significance of lagging current?

3 Answers  

---

How to decide no. of Step and Kvar for APFC Panel 40 kvar MD: 33.12 KVA Avg pf : 0.8540

0 Answers  

---

Please brief working principle & construction of permanent magnet AC Servo motor

0 Answers   DRJ ARDE,

---

what is the difference withbeen lighting capacitor and motor capacitor?

2 Answers  

---

Does VT metering core can be used for synchronizing.

1 Answers   Shrishti Power Technologies,

---

The Q-facr o of a coil given as wL/R. what will be shape of Q versus frequency graph.

0 Answers   GATE,

---

Why we should not parallel the with EB

1 Answers  

---