Answer Posted / arslan dar
A silicon-controlled rectifier is a four-layer solid state device that controls current. SCRs are mainly used in devices where the control of high power, possibly coupled with high voltage is demanded. Their operation makes them suitable for use in medium to high-voltage AC power control applications, such as lamp dimming, regulators and motor control.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
ITI r/tv trade APPLY (J.T.O VACANCEY) ALSO INCLUD AITT ELECTRONIC,WRITEEN XAM DONE 23.03.10 BUT NO RESPONCE WHY ANATHER ID gopal_gh007@rediffmail.com
how generator avr give to the input?
hi , i have 150 kw loud and we need 50 m cabil,i want to know wich size cabil we use. thanks
What is the physical significance of phase.. i.e. what is exactly the meaning in layman's language.. 1 phase, 3 phase etc ???
Mention the disadvantages of low power factor? How can it be improved?
Draw the equivalent circuit of crystal oscillator?
Why two phase welding machine is used instead of three phase welding machine.
What is difference between Over Current & Earth Fault protection?
1.what is difference in maintain Hz again Hz in USA ? 2.how to calculate the battery AH? 3.why are yearly maintained in transformer how many tests in required?
What is difference between mcb and mccb.
what is sevice settings for mccb?How can be it setted?
Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason
Hello everyone, somebody knows what is a "surplice power" ? The hole phrase is: "This rating is appropriate for a generator set paralleled with an infinite bus e.g. a national electrical supply network or grid where the generator set is run at 100% load, 24 hours a day, 365 days a year and any surplice power is exported into the grid" Thanks in advance.
what are factors to be consider in electrical installation like load factor,diversity factor .....