why an ac solenoid valve attract the plunger eventhough we interchanges the terminal?will the ploes changes?
Answer Posted / nithi
yes.The poles changes for every half-cycle of ac voltage.
Because the polarity of AC voltage is continuosly
changing for every half cycle.
so, interchanging of terminals in ac system
does not show any difference.That's why the ac solenoid
attract the plunger eventhough it's terminals are
interchanged.
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
Define delay time.
How to perform a DC resistance test In Alternator and their proceduces?
can you plz send l&t aptitude questions if available its urgent plz plz plz
How two nos. 130 kw D.C motor get synchronise using D.C drive.
What is minimum permicible value of leackage current for LT Panle when applying voltage up to 3 KV for 5 Minuits?
Can we use BS 6651 and BS EN 62305 standards for computer room lightning ptotection in substation?
In single phase ac ups supply when current is measured with tong tester neutral current is found more than phase current.What is the reason?
Define bibo stability.
What is evaporator & condencer & compressor
how to calculate single phase motor efficiency ?
1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to confirm its base capacity?
How shall i select the value of capacitor or inductor in a system?
how to carried out DAR test in 11 KV Alternator ?
How to Calculate The Neutral Earth flat design calculation for the Synchronised generator (Gen 1-650Kva, Gen 2-725Kva
Which standard we are following earthing resistance test