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

which circuit breaker enclosure is best for maintenance guy? 16 bolt & 20 bolt squre or 16,20 bolt hinge

2 Answers  

What are the various reasons for an inductin motor to get heated?

1 Answers   Monnet,

What is the required bending radius requied at the time of cable laying?

1 Answers  

What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning

0 Answers  

why the supply frequency in india is 50hz?

2 Answers  

Amoung all types of short circuit faults in a transmission line which one has less number of occurance and why?

1 Answers  

What is the maxvoltage drop allowed at any healthy joint at full load ?

1 Answers   Kirloskar, Seyadu,

what is the disadvantage if earth is connected to neutral

6 Answers  

for what voltage will reactive power be largest in 380 kv line : a) 375kv b)380kv c)385kv

0 Answers  

what is use of stater and choke in tube light.?

2 Answers   Aditya Birla,

How can I calculate the Mega watts required to run a plant having many electric motors and other electrical components.

0 Answers   ISS,

what is the meaning of DY-11 Z-5%

1 Answers