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 |
Why only 1 CVT in Y-phase is used for synchronization in 3 phase power system?
how induction generator works?
Why transformer rating is represent in KVA?
7 Answers Bhel, Sonalika, Usha Martin, Wipro,
why the autotransformer burnt while stating the pumpmotor?, In starter and motor there was no abnormality.
what is the basic principle of operating of a television camera tube?
what is called star connection and delta connection also purpose of this connections?
why do we need the body earth?
Capacitor panel CT is normally fixed on Y phase of the main panel.why???
what is efficient load of transformer in percentage
Can any one tell me the current VAT, Sales Tax, Octroi and Excise duty for the financial year 2009 -2010. Say control panels are manufactured in maharashtra, then what will be the taxes for within Maharashtra and outside Maharashtra?
why vaccum circuit breakers are preferred over m.o.c.b
from which formula we select a capacitor rating?