Answer Posted / sanjana singh
for dc-there are two type of starter
1. three point starter
2. four point starter
for ac the starter are following
1. direct online starter
2. auto- transformer starter
3. star-delta starter
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
why Y CONNECTION IS BETTER INTERMS OF EFFICIENCY AND P.F FOR A LAOD LESS THAN 40% AND WHY AFTER DELTA IS BETTER FOR > 40%
what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?
HOW TO WORK A VFD?SAY SIMPLE METHOD
what is d check in dg 1500kva
difference between high and low impedance BUS BAR relay??
i want design of D.C.MOTOR 1HP 960RPM AND 2HP 960RPM ITS URRGENT
why we used dc supply for field in dg set
What is the rating factor for copper cable ( Specific value according to the type of laying ) & the voltage drop?
in a silicon diode we can measure .7v in a voltmeter.but why we can't use this voltage for using?
Why in metering Ct for ammeters ct secondary side is grounded for each Ct but not in case of CBCT (Core balance current transformer)..kindly some1 highlights the reason..is it because net flux is zero?
how we test a 3 phase motor on single phase supply....? HOW WE RUN A 3 PHASE MOTOR ON SNIGLE PHASE. supply for testing..? how we verify of a 3 phase motors 6 wire & name thame a1/a2/a3..b1/b2/b3 and c1/c2/c3 for connecting star delta starter ........i have only 1 phase supply ? help forum..........
Can we use shunt trip coil instead of trip coil with protection relay for protection?
What will happened if the neutral of secondary of Xformer ( Star point) Note it's above KVA rated Xformer
what is the function and use of cable differential protection relay?
Give atleast 20 alternating current apparatus and devices.
