Answer / aymaan

the effect of armature reaction in leading pf case is
magnetising ie to assist the main flux hence as the total
flux increases so the emf also increases

Answer / ajit

in leading power factor ckt is capacitive&there is less
voltage in capacitive circuit ,so voltage rises

whow we find out dc motor field aur armature resistance

1 Answers  

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what is the excess air in furnace

0 Answers  

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what is ground clearence in transmission system.is it varies wit conductor size,height of poles,span.

1 Answers  

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Why does The speed of motor used in elevator remain constant irrespective of load??

1 Answers  

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which of the following motors is non-self starting?

3 Answers   SS Solutions,

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when the direction of a 3phase induction motor is reversed , is there any losses increases?

5 Answers   IOCL,

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What is spike & surge.

2 Answers  

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Difference Between Differential Relay and Restricted Earth Fault Relay of Power Transformers

1 Answers   KSEB,

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On a 10 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 65 AH). What Shall be the current rating of DC MCB ?

6 Answers   RR, TNEB Tamil Nadu Electricity Board,

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What is the formula to find maximum load of a DG (Single phase and Three phase)?

1 Answers  

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In a 132KV Grid Station where voltage level is 132KV, here,  why the rating of Surge arrests installed 120KV ? 

1 Answers  

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What are linear and non-linear systems?

0 Answers  

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