why DOL starter is use in induction motor as it is not reduce
the starting torque
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DOL starter is used for small motors having thin winding
wire of considerable resistance .Hence starting current will
not be very high.
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Answer / guest
dol starter in used porpos in to limit the starting current
| Is This Answer Correct ? | 2 Yes | 4 No |
how to write program by ladder logic in case of PLC operation
.if the vector group of two transformers is not same n tey r connected in parallel operation then what will happen?
Define relative stability.
Why ct secondary is not kept open while primary charged. Answer in terms of ct parameters.
-----------means a source which can supply a constant voltage to aload irrespective of the valu of load resistance.
An ISP is granted a block of addresses starting with 150.80.0.0/16. The ISP wants to distribute these blocks to 2600 customers as follows. a) 200 medium size businesses; each needs 16 addresses b) 400 small businesses; each needs 8 addresses c) 2000 households; each needs 4 addresses Design the subblocks and give the slash notation for each subblock. Find out how many addresses are still available after these allocations.
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We need to current density & short circuit calculation at 65kA for aluminium & copper busbar.
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