Answer / aakash

the auxiliary protections in a transformer are:-
1) buckholz relay
2) oil level indicators
3) temperature monitoring devices
4) on-line tap-changers
5) valves

What are the layers of protection over armoured cables?

3 Answers   Accenture, IOCL,

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What it the purpose of parallel phasing transfomers??

0 Answers   Asia MotorWorks AMW,

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What is the difference between earth and neutral

3 Answers  

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will the introduction of capacitor bank parallel with the induction load reduce power consumption

4 Answers   Nokia, WAPDA Water and Power Development Authority,

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How to select the cable size for the given load ?Pls explain the Formulae

3 Answers  

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In all electric motors, fans are provided to dissipate heat. How it dissipate the heat? By absorbing atmospheric air or by exhausting the heated air generated while running?

2 Answers   Ford,

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as we see that in our country the power rating for transmission is always rated in multiple of 11 like 11kv,33kv,66kv132kv. So i want to know wht is reason or logic here.

2 Answers  

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33kv Rated output avilable in market (any where in india)

0 Answers   C2C,

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Is there any relation between transformer capacity and its bdv?

1 Answers  

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Why slip-ring and brushes are not required in squirrel cage induction motor?

4 Answers   L&T,

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The armature of shunt dc motor has 0.8ohm resistance and motor is to run on 120V circuit.If motor is suddenly thrown on circuit while armature at standstill then current drawn by motor will be??Also back emf in normal running is 110V

2 Answers  

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How to calculate the breaker's short circuit current?

1 Answers  

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