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

how was the induction stove working?

3 Answers  

Define end float in a motor?

0 Answers  

what is Over current, earth fault (O/C+E/F) ?

2 Answers  

I am going to appear for the RRB Chennai junior Engineer online exam. Please send me the previous exams question papers (also solved) to my mail id: rrkhandhar@yahoo.com

0 Answers  

in 3 phase induction motor resistance value is how much

1 Answers  

what is the workimg of ct &pt?

5 Answers  

Why a tesa lamp is glow between two phase?

0 Answers  

How to write a progrramme to turn ON and turn OFF a motor with a single push button in AB?

2 Answers   HCL, Torrent Pharma,

what are the ''pitting rings''and how cn they be controlled in a series generator

0 Answers  

What is the diff btw Conventional & Addressable Fire Alarm System???

5 Answers   Emerson,

what is the function of compressor?

2 Answers  

WHY THAT THREE COLORS CHOOSEN IN 3 PHASE? WHAT IS MEAN BY RYB?

2 Answers