Answer / vino raju

it used for special protection.such as current check gaurd
relay, pilot wire protection relay..etc

Answer / ghani

It is defined by BS standards and now being included in IEC
as well. The accuracy limit factor in class X is defined by
manufacture with details of Knee point voltage limit, CT
resistance. So the X class mostly being used for
differential protection and also can be used for metering
purpose.

in 3-phase transformer which type of transformet is used in output side?

6 Answers   Essar,

---

Classify the different types of load.

6 Answers  

---

may anybody tell me the names of institute where plc programing course are conducted

1 Answers  

---

what efficiency at 70% loaded transformer

1 Answers   EEEC,

---

In a voltage-controlled current source A A current booster is never used B The load is always floated C A stiff current source drives the load D The load current equals Isc

0 Answers  

---

What are high pass filter and low pass filter? and What are the flowmeter ?

0 Answers  

---

whay we used silica gel in Transformer

3 Answers  

---

How can we save electrical cost i.e switchgear, wiring, conduiting etc in a room?

1 Answers  

---

how do we connect mcb in our home?and how does it work?

3 Answers   IOCL,

---

how we find transformer capacity by ohm

0 Answers  

---

Why the moulded plug comes with domestic appliances instead of assembled plug like anchor, Vinay 5/15 A.

0 Answers  

---

if 11 lead acid batteries each 200 amph are connected in series so that combinly they can produce 110 volts dc. question is how much backup it can provide ? 2) how can we calculate that how much amprere and voltage is required to charge them . thanks in advance !

1 Answers  

---