Answer / pillay

Just a possibility.How big is the heater May be when the
heater is "on" the voltage drops so the fan is actually slow
but when the heater cuts out due to thermostat the voltage is
near normal and the motor is functioning at normal speed.

Why do we mostly prefer to generate and distribute electricity in 3 phase and not in 4 phase or 5 phase?

0 Answers   IOCL,

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For a DY11 lighting Transformer on primary side whee to connect fourth lead? from nuetral or from ground?

3 Answers   Sabic,

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Why generation voltage in thermal power plant is between 11kv to 33kv?

0 Answers  

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why trasformer rated in kva why should have to maintain pf in our site 0.9

3 Answers   Dalkia,

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is 3-phase induction motor need a starter ? why do it so

5 Answers   Coca Cola,

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is there any lightning by passer is arranged in ship like buildings?

0 Answers  

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If excitation will increase, then what will be the effect on power factor? Will it decrease or increase?

4 Answers   Prozone,

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what is the formula for converting KW into KWH ?

3 Answers   Blue Star, Essar,

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In a power system we know that if the generated power is less than the load then the frequency of the system is decreases.So does this mean that total required load is delivered at alower frequency?

1 Answers  

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short circuit test of transformer gives what?

9 Answers   NTPC,

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how much Amp we can put in 1200kva generator?

11 Answers   MacLellan,

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how to measure the A.C flux .-instrument

8 Answers   NTPC,

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