how to understand the controling circuits example star-
delta-starter controling daigram please let me know
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Answer Posted / prabhat
Without the use of electronic components, try these.
1. First analyse what u want from/ or what u are
controlling from control ckt.
2. Clearly understand the meaning of,
A) Contractor - main contact, Aux. contact & coil
B) Relays - Same as above
C) Isolator -
D) NO/ NC/ On dealy, OFF delay.
Combination of these components basically makes a control
circuitary.
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