Control wiring of a dol starter for forward and backward

0 Answers   Basj Industries,

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please tell me how a surge protector work on a DC 48Volt.? please describe briefly.

0 Answers  

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IN CONTROL SYSTEMS Y WE NEED TO KNOW THE STABILITY OF THE SYSTEM?WHAT IS ITS PRACTICAL USE?

2 Answers  

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How to choose the vector group for the step up and step down transformers??? Tell me the which vector group is suitable for step up and step down transformers and whats the reason to choose and whats the benefits???

0 Answers   L&T,

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Is it necessary to install Lighting Arrester on both side side (i.e HT and LT) of Transformer in a transmission substation? if yes Why on both side?

1 Answers  

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what are adantages of OC and SC test over the load test?

5 Answers  

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Inverter. converter. Ups.MCB.solar.alternators. motors.

0 Answers   Cisco,

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WHAT IS B & C CLASS SURGE PROTECTION AND WHAT IS DIFFERENCE BETWEEN B & c CLASS SP

2 Answers   Bharti,

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we have total 1000hp motors we paid 7 laks rupees how to reduce power bill

4 Answers  

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in conclusion why we select you?

1 Answers  

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Everybody Knows What is ACB, VCB but anybody tell me what is ST?

7 Answers  

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What are objectives of energy managements ?

1 Answers   Kirloskar, RR,

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