Answer / pswin

Visit google search engine typing 'star delta ckt' and search.
Make sure u select the 'Images' option. There 9th pict is power
circuit and 10th is control circuit for star/delta starter.

CAN 50Hz transformer work at 60 Hz power supply? if yes how it is possible?

2 Answers  

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what is allowable current flows from phase to ground with out tripping the breaker

1 Answers  

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In a parallel circuit dc circuit with two resistors, if you know the voltage, amperage, and one resistors ohms, what formula is used to find the second resistors ohms?

6 Answers  

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why earth wire is needed in a wiring system

1 Answers  

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what is iron loss?

4 Answers   RRB,

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In what condition the HT fuse breakes?

0 Answers  

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which motor is used in electric train...???????

27 Answers   ESPL, IOCL,

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What do we use in Motor core laminations..???CRGO or CRNGO..and why..????

1 Answers  

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How to calculate voltage drop in copper and aluminium cable? I have laid 240Sq.mm Aluminium cable for the length of 600 Mtrs in 1 Mtrs underground. Normal load is 150A. Transformer is 630KVA, 6.KV/433V. But, I am getting only 395 Volts when load. How to calculate voltage drop and what is the permissible voltge drop for this circuit?

1 Answers  

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what is hunting?

2 Answers  

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how we calculate the motor rating of pump for water suction ?its any formula for that plz give thank u

3 Answers  

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i have 2kv ups how many watts batteries is required

2 Answers  

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