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Answer Posted / chandru
We are using 1 phase capacitor start induction motor in
residential fans.
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What is the general power factor & min. power rating of TV,LCD type TV, CRt type TV, Scanner, printer?
From reading, Under voltage relay used also as phase sequence relay now, Why I use under voltage and phase sequence relay in the same circuit (ATS)?
Briefly define and explain the following different types of Pulse Amplitude Modulation (PAM) with some examples. i) 2-PAM ii) 4-PAM iii) 8-PAM iv) 16-PAM v) Quadrature Amplitude Modulation (QAM)
what is the use of piston rings in the engine used for a generator...........
What is mean by spike arrester(Voltage Operated)
why should the lowest unit of a testing transformer ( cascaded transformer ) have higher power rating??
why do we use 25kv supply for traction purpose?
why wire sizes are 3/29 or 7/29 and why not wire sizes are 2/29 or 6/29?
In Indian Household, generally we receive 220V AC single phase supply. But AC has 2 phases, +ve & -ve. So in +ve half cycle current is flowing...so what happens in the -ve half cycle?? Please illustrate.
HOW WE KNOW IN PHYSICALLY THE CONTACT SURFACE OF A VACUUM INTERRUPTER IS GOOD OR GOING TO DAMAGE IN A VCB AFTER ABOVE 500 TIMES OPERATED.
what kvrah y we need to take the readind of that
hi friends this is a newcomer in your community of enthusiastic peoples. i am preparing for SSC (CPWD JUNIOE ENGG EXAM FOR ELECTRICAL) pls guide me on the same how to crack it? PLS LET ME KNOW IS ANYONE THERE WHO PASED IT? CAN I GET THE QUESTION PAPERS OF PREVIOUS EXAMINATIONS?
what is the excess air in furnace
what clearance required for 4.5 mva dry type transformer?
what reason of line current and phase current in star connection and line current and phase current not equal in delta connection?
