Answer / ajay

It's depend upon on your motor application. If it is blower
motor or fan motor timing is different than pump
application motor. So you have to refer motor technical
data sheet and find motor starting time (i.e:in what time
motor current goes normal).Accordingly set the star-delta
timer.

how the magnetic flux is said to be rotating & alternating?

4 Answers  

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If the secondary winding will be open in current transformer, how to damage the insulators

2 Answers   TPDDL,

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How to select KW/HP rating of motor for particular application? Is there any relationship od RPM?

1 Answers  

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What is difference between miniture circuit breaker and module case circuit breaker up to 63Amp.

7 Answers   MSPL,

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What is the difference between Isolator & Load Break Switch?

7 Answers   Infotech,

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How many gap between finger contact in a.c.b. and v.cb.?

0 Answers  

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How to derive detailed design of Suitable bus Bar for 100A for 6.6KV?

0 Answers  

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HOW TO FIND OUT 1. LINE CURRENT, 2. PHASE CURRENT IN AN ALTERNATOR / TRANSFORMER WHICH IS FEEDING A I)STAR LOAD ii) DELTA LOAD, USING A CLAMP METER. NORMALLY WHEN WE USE CLAMP METER IN A DG SET THEN WHAT DO WE GET?? PHASE CURRENT OR LINE CURRENT.

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Why the earth terminal pin is larger than phase and neutral in three pin plug top>

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why vaccum circuit breakers are preferred over m.o.c.b

2 Answers  

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how much amps can i connect for 4core 120mm armade cable

2 Answers  

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what is the concept of directional power?

0 Answers  

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