What is difference between ct&pt transformers?
- 4 Answers
- 3750 Views
- Adgas, I also Faced
- E-Mail Answers
Answer Posted / 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 |
Post New Answer View All Answers
what is the basic need of domestic loads 1- voltage 2- current
What is transient response?
What is the Resposiblity of Electrical Utility Engineer
There are a trformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?
Testing procedure of DG alternator stability test
HOW DO YOU CAN CHECK A 15KV DIODE, WHETHER IT IS OK OR NOT?
1)what is the function of a frequency inverter? 2)If a few frequency inverter are connected onto a device network,what are the two setting that will ensure the frequency inverter work properly on the network. 3)whats is the name of the input sensor for weigher? 4)How to confirm that the load cellis faulty? 5)Describe briefly the steps to validate that the weigher is working properly? 6)Describe the procedure to validate the flowmeter accuracy? 7)Describe briefly the steps to validate that the tempreture sensor/transformer is working properly. 8)what is the adjustment that need to be done when you are calibrating the temperature transmitter ? 9)what are the safety measures to be taken before disconnecting motor for rewinding. 10)whats is the synchronous speed in rpm of typical 4pole 50hz motor? 11)whats is the formula for kw, ohm's law 12)if a 3phase motor is rated 3kw,415vac,what is it's rated ampere?
in battery charging room we find two fuses (one in positive other in negative cables ).why it is so?one fuse is ore than sufficient?
what work will do diffrential realay DG set
How to calculate earth fault current for 6.6 KV , 50 HZ , 756 Amps , 3000 RPM , 0.8 PF generator
with help of neat sketch explain principle of TIG welding process
What types of CMOS memories have you designed? What were their size? Speed? Configuration Process technology?
1) What are your personal strength? 2) What are your personal areas of improvement? 3) What are your expectations from from a particular job? 4) what are your carrier objectives?
What is VCB? where it is installed at SP. What is SP?
sir i have cleared the apti test of EIL held on 15th march and my interview will be in new delhi on 2nd june.i will be very much helpful if u help me regarding the type of interview questions comes at EIL.(URGENT.........PLZZZZZZZZZZ...............)
