Answer / aalok singh

SION Vacuum Circuit-Breaker

Answer / gaurav

SF6 Circuit breaker

Answer / rakesh saini

SION VACUUM CIRCUIT BREAKER
SF6 CIRCUIT BREAKER

Sparking occur when a load is switched off because the circuit has high – a.) Inductance b.) Capacitance c.) Resistance d.) None

3 Answers   Ecil,

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What happened when we give 2 phase supply to a 1 phase equimpent. It's effect on equipment's efficiency and life?

5 Answers  

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What is the difference between UPS and SMPS?

7 Answers   Mukand, NightFox,

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Now I inject 1kv DC supply r&y=??? R&Y=?? Y&B=?? B&R=???? RYB&N=??? RYBN&E=????? Minimum value====???????

1 Answers   Integra,

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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING) I O (current operating)?

0 Answers  

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Why r use in the tap changing x' mer.

2 Answers   L&T,

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what is the purpose of using battery in dg sets, please specify in details.

2 Answers   Balco,

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Minimum IR value of 1.1 kv grade 3.5c (300, 240,185,150,120,95,70,50,35,25) sqmm Aluminium XLPE cable and 4c (16, 10,6 & 4) sqmm cu arm cable between RY,YB,BR,RN,YN,BN,RE,YE,BE & NE.

0 Answers   Gasco,

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what is destructive and non-destructive testing of welding

0 Answers  

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Why the electron flow in reverse of current.

6 Answers  

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What is the rating of HT SUBSTATION and LT SUBSTATION?

11 Answers   NTPC, Sail,

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whta does the middle finger stands in flemings left hand rule

3 Answers  

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