What is difference between ct&pt transformers?
Answers were Sorted based on User's Feedback
Answer / subhash pandit
CT is full nane current transfar which use in meter show current & voltage for 415 volt & 220 volt limit. and PT is full name potential transfar which use in meter show volt.& current for 11kv.
| Is This Answer Correct ? | 1 Yes | 1 No |
Answer / hassan butt
CT current transformer & PT potential transformer is used for measuring & protection of electrical devices.
| Is This Answer Correct ? | 1 Yes | 1 No |
Answer / azhakesh
current transformer is a device used to measure the current directly beyond 220v and potential transformer is for measure voltage both are instrumental transformer.It is used to isolate the secondary current. It can used as an relay for protection purpose
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / murali karri
CT is a step up instrument T/F. Its primary is conected in series with load line and secondary winding is conected to 5amp ammeter.
PT is a step down instrument T/F. Its primary is conected in parellel with load lines and secondary winding is conected to 110V voltmeter.
| Is This Answer Correct ? | 0 Yes | 1 No |
Differnce between Analog & Digital
what is the difference between STAR and DELTA connection and application wise how it can be utilizedd ???
if neutral earthing is weak of a system then how can we improve it ? Technically explanation ??
What is the deference between earth fault & earth leakage
what is the difference between electrical & electronics
245 Answers Axon Constructions, Banking, GDA Technologies, Infosys, MBA, Satyam, Satyam Tech, Snow White, TCS,
11kV capacitor bank of rating 2.4KVAR, is charged with protective relays of only over current & Earth fault &.......without Over Voltage, Under Voltage & Neutral Displacement Relay. Is it advisable??
What is the maximum operating temperature for a thermoplastic insulated cable?
What does the term power factor shows?
what purpose to use excaiter in DG.?
Readings of ER300P Trivector meter
if step down transformer step down the voltage,will current will also be proportional step up. If yes then how transformer handle such a large current?
In a company has been installed an analog amperemeter, this company was suplied by generator X, there is no problem in the ampere meter, rigth now this company's supplied by generator Y then the pointer in amperemeter vibrating. What happened? Why? Thank's
Civil Engineering (5086)
Mechanical Engineering (4453)
Electrical Engineering (16638)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)