what is the difference between scaler and vector control in drive and where it is to be used ?

1 Answers   Essar, TCS,

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why we use low kv lightining arrester in line for example 9 kv using in 11kv

1 Answers  

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why we are useing capciter in EB meter?

2 Answers  

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What is plc and how to do preventive maintenance

1 Answers  

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What is the main feature of v/f control?

1 Answers  

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for 644KW load which MCCB should i use

6 Answers  

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What is CVT and what is relation with wave trap?

0 Answers  

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TRANAFORMER RATING 500 KVA,33KV/433, SECONDARY SIDE SWITCHED ON ONLY CAPACITOR LOAD 140 AMS, PRIMARY SIDE HOW MUCH VOLTS INCREASE?

1 Answers   BPL,

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what happen when ac motor is connected with dc current

4 Answers  

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what is the best way to start a 15 KW motor for pump star-delta or direct on line ? and from how many KW i must use direct on line ?

1 Answers  

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We have AC-transformer 110/13.8kv,40MVA.If DC-Voltage=110kv is applied in its primary what will happen?

6 Answers  

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A simple Question from all.... If Voltage drops then its rated value what will be effect on a Residential load? similarly if voltage rises from its rated value then what will be effects on a load? i know if voltage drops the equipment or device draws more current then its rated what are other reasons ? thanks in advance for ur time.......

1 Answers  

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