The coulomb is a unit of:(a) Energy(b) Voltage(c) Power(d) Quantity of electricity

1 Answers  

---

In the UVR(Under Voltage Relay) there is a knob for the hysteresis setting. what is this setting? its threshold is given from 5% to 50%. please help me....

2 Answers  

---

A TRANSFORMER 440/400V,DELTA/STAR CONNECTED.THE NEUTRAL CONNECTED WITH GROUND CABLE THAT IS DIRECTLY CONNECTED TO THE PANEL,FROM PANEL IT IS CONNECTED EARTH PIT.IS IT RIGHT? IF IT IS RIGHT LEAKAGE CURRENT AFFECTED.SECONDATY IS PROTECTED WITH EARTH LEAKAGE RELAY.

0 Answers   Jindal,

---

What are series and parallel isolators?

3 Answers  

---

I am an American living in Vietnam and I have recently gotten a refrigerator from Japan and it is rated for 100 vac, but the power here is 220 so I bought a voltage stabilizer it has a 1 kva output rating. Can you please tell me what the amperage is? I'm confused and without a working fridge.

0 Answers   BSL,

---

why core of transformer in square or rectangular why not in circle or ellipse if this what happens

2 Answers  

---

what will happen when choke in tube light circuit was not working???

7 Answers  

---

what happen if ac supply is fed to rotor of the alternator

2 Answers  

---

What happen if you keep open the Neutral Grounding Switch in open condition of the HT Generator at starting and again on load if it open then?

1 Answers  

---

How can ignition voltage of light increased with the help of a ballast

1 Answers  

---

The undesirable property of an electrical insulating material is

3 Answers  

---

What is dynamo?How it works and what is the function of dynamo in a DG.

0 Answers  

---