Answer Posted / madhusudhana
TPST refers to Triple pole single throw switch.
Other types of switches used are:
1. SPST
2. DPST
3. DPDT
4. SPDT
etc.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
what is the reactive power what is the use of it in system
How to Calculate The sag of OPGW in Transmission Line???
What is quadrantal symmetry?
sir, iam a electrical engg graduate and i want to go in automation sector and for this i have decided to do industrial training for this,plz suggest me some good institute for the same in delhi,ncr. my degree percentage is 58%, can i get job after doing training, plz help....
completed BE & done apprentice at tneb & having experience 6 years. want to get c license. will apprentiship & BE be helpful for getting c license. will i get any preference by showing this?
EXPLIAN THE IMPORTANCE OF POLY PHASE CIRCUIT.
what is model question rrb junior engineer electrical gr.II
Do Phase angle measurement have any application in freq/harmonics measurement? If so how?
how braking & making capacity of circuit breaker is calculated?
being an electrical engineer why you wanna come into software i have an very good academics what answer i have to give
Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)
how to define tell me about self
i want wipro vlsi placement pattern please send me
10 tube light connect in mcb breaker.one tube light is fault.so breaker is tribe.how fault is rectified.(using 3wire phase,earth,neutral)
When we use air circuit breaker, it has O/L protection ,time delay SC protection, Instataneous SC protection & ground fault protection. They all have some setting range. But what is the suitable/allowable setting for the above protection which will be safe for the equipment? For example-O/L protection setting have a range of (0.4,0.45,0.5,0.55,0.6,0.65,0.7,0.8,0.9,1.0)xIn Time delay SC protection have a range of (1.25,1.5,2,3,4,6,8,10,12)xIn Time delay setting is 0.02,0.1,0.2,0.3,0.4 Instataneous setting is fixed to 20xIn Gound fault setting is given 100A,300A,600A,900A,1200A This setting are for 2500A ACB. So what will be the basic allowable setting for the above protection? is there any formulae to calculate this<