What are the main Electrical IS rules?

3 Answers  

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what is the differance between normal bybass & maintenance bybass in UPS?

1 Answers  

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what are carbondioxide and dcp used in fire extinguishers

0 Answers  

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how do u get less voltage in star connection

4 Answers   BARC,

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what are the advantages and disadvantages of oil filled cables over XLPE cables

3 Answers   Areva, AUVA,

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What is the rating of a circuit breaker needed for 300 kv load in 33KV supply line of 33/415 transformer ? Whether 800/1200 amp vaccum circuit breaker can perform for a 33 KV line in input in 415 volt in output of the transformer ?

0 Answers   Hira Group,

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What conditions are required for a transformer to operate at low frequencies ?

1 Answers  

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1. what is the power factor of a purely inductive load? (i) Zero (ii) Lagging (iii)Leading (iv) Unity 2. which type of transformer connection is preferred in case of power supply transformer? (i) Star/Star (ii) Delta/Delta (iii) Star/Delta (iv) Zig Zag/Star

2 Answers  

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What power factor maintain you maintain at u r organisation

14 Answers   Wheels India,

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How eddy current generation support the idea of train braking?

0 Answers  

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If an induction motor is restarted before its rotor stop rotating, then what will be the amount of current drawn? Is this current will be the same as motor starting current?

5 Answers  

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Radio Carbon dating is used in a) find diseases b) find the age of relics c) find the carbon content in the atmosphere d) none of these

2 Answers  

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