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

what are the energy savings methods that are existing in coal based power plant?

1 Answers  

Hi.I want to ask how to calculate contactor rating current? for example I have 460 V , 100 A (induction motor) calculate contactor rating current?

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  

What is the differentional relay...what is the work of this in power Tx. how it is works..

0 Answers   ABB,

How much dc volt applied in cathodic protection system?

0 Answers  

Which motor is suitable for mixer grinders.

12 Answers  

What is phase angle? and what is importance to measure it?

2 Answers  

hi this is hema can anyone mail me previous years questions for the APPSC-A.E.E (in electrical stream.) ......thank u.

0 Answers  

i have install 750 kva distribution transformer at my site and want to do neutral earthing. what calculations should i follow to determine earthing conductor material and size?

0 Answers   MTDC,

How do you commission a power Transformer?

1 Answers   EEI,

If I want to use capacitor banks at HT (11 KV) side for maintaining power factor then which type of capacitor should I use? Plz give me the specification?? (I am using 1250 Kva transformer (11 KV/433V)).

2 Answers  

What are dcs and plc?

0 Answers