Answer / ramya

current transformer ,potential transformer,

Answer / thamizh

AMMETER TO FIND OUT COPPER LOSS WHEN IT IS IN S/C
VOLTMETER TO FIND OUT THE CORE LOSS WHEN IT IS O/C

Answer / jagadisha.n. bmsit

There are many instruments used in transformer for the
protection purpose like
1) Energy meter:
To measure I, V,pf,Energy demand, phase
shift etc....

2) Thermocouple to measure winding temperature

3) Oil level indicator

Answer / saran.then

power transformer ,current transformer ,potential
transformer

Answer / suresh

multimeter
ct pt thermometer

Why fuel tanks to be earthed ?

6 Answers   Electronics, Hindustan Petroleum, HPCL, Ispat,

---

What is plc.

2 Answers  

---

Are you connected Transformer neutral eathing with it's body earthing or earthing met of switch yard.? Yes or No ? why ?

2 Answers  

---

how to meas-our losses for L.T & H.T

0 Answers  

---

What is resolver and glass scale in CNC how they work?

0 Answers  

---

---

what is the difference between ups & inverter

4 Answers   Cushman Wakefield, Dana Group,

---

how do you find making current and breaking current of the circuit breaker

1 Answers  

---

in three pin plug point, whats the reason that one plug point is bigger in size

4 Answers  

---

What is the loss of transformer of 220kv/11kv, 63/80 MVA and 18.05% impedance

0 Answers  

---

why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?

0 Answers  

---

If we are importing real power & exporting reactive power then what will be the effect on our system

3 Answers  

---

Is there any particular formula for sizing the bus bar based on the current rating

1 Answers   Bunt Solar,

---