What are the special cables required for explosion proof wiring?

0 Answers  

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Why neutral point is consider as zero potential?

0 Answers   Equate,

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I have a transformer whose primary operates at 230V, 50Hz for which the secondary voltage will be 12V, 50Hz. What will be the secondary voltage if the primary is fed with 400V, 8KHZ Signal?

6 Answers   ABB,

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if there is fire alarm,what is ur activity?

4 Answers  

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What are the different types of trap used for Indian & western Toilets?

2 Answers  

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What is different between Metering CTs and Protection CTs?

4 Answers  

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HOW DO I CALCULATE THE SETTINGS FOR THE DIFFERENTIAL PROTECTION OF A 12kV/6.6kV, 6MVA,DYN11 XMER WITH PRIMARY SIDE CTR 400/1 AND SEC SIDE CTR 600/1?

0 Answers   Adhunik,

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Why control of DC motor is simpler?

0 Answers   BARC,

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1.Why use in ups in software's,reason,and pls explain. 2.what is the isolation transformer and main use it's functioning and partes.

5 Answers   TATA, Wipro,

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What is the basic difference between AVR and stabilizer?

2 Answers   Gujarat Alkalies and Chemicals GACL,

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for preparation of design note of 11 / 220 kV , 3 phase, 63 MVA transformer how can calculate or consider the iron losses and copper losses

1 Answers  

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What is the technical difference between On delay timer and a Star delta timer?

0 Answers   Roche,

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