Which test will be more severe for VCB?

0 Answers   CPRI, Reliance,

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how circuit breaker work.. what is the operations taking place inside a circuit breaker when an overcurrent occurs... is it similar to fuse?

0 Answers   LTT,

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AP Transco Assistant Engineer (Electrical) Model Question papers

2 Answers   APTransco, HCL, Tranco, UPSC, VMware,

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what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation

0 Answers  

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What is the different between feeder & bus?

3 Answers   IOCL,

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For fixed primary voltage how does secondary terminal voltage of a transformer change if the pf of inductive load is raised from 0.7 to 0.9 with load current remaining fixed ?

1 Answers   GATE,

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when 40 watts and 60 watts bulb is connected in series, which bulb glows brightly ?

5 Answers  

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detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron

0 Answers  

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how to get more than 1000 ohms between 2 earth pits ?

2 Answers   HCL,

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Input power is 380 - 450 V but with 45 - 55 Hz frequency - desired output is 415 V and 50hz with 1% variation permissible. CVT / Servo dont stabilize the Frequency - what is best solution??

7 Answers   IOCL,

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what is the difference between on line & off line UPS

3 Answers  

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What is the difference between ground and neutral ?

2 Answers   TCS,

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