What is effect of low pf on HT supply.

6 Answers  

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Why transformer called by KVA?

8 Answers   Reliance,

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quantizer means?

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why ceiling fan give hising sound

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How the value of KVAR of capacitor bank used in switchgears calculated??

2 Answers  

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what is main purpose of ignator in halogen lamps.how to identify the failer of ignator in circuit

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What should do when induction motor take more load in single phase ?

1 Answers  

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what is total power generation in tamilnadu What are the methods used powerfactor improved? which place DC transmission line usde?

5 Answers  

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Hi,, Just I want ask, if the power factor decrease what happen in voltage regulation? Thanks..

1 Answers  

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1)Why potential transformer primary site grounded? 2)can be loop between neutral & body for grounding? 3)What is the difference between ELCB &RCCB? 4)Why we use iron core in transformer insted of wooden core? 5)what is the principle of excitation? 6)Why we test the core balance test for transformer? 7)what is creepage?What is the creepage length for insulators at different voltages? 8)How much type of relays used for differential protection of generator,transformer & busbar protection?

5 Answers  

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How to calculate the cable size in sq. mm. when the load is given in KW?

3 Answers  

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neutral,ground & earth different b/w

2 Answers  

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