Answer / k.prakashchandra

Probably for earth ( ground ) fault locator ?

Can we use a absolute encoder to show rpm of a motor ? what about the condition when power is off ? what is difference if a incremental one is used ?abanirout@gmail.com

0 Answers  

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When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?

15 Answers   Bhel, Sail, Sterling Telecom, TCS,

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Buchholz relay is used ………. a) protection T/F b) oil T/F c) Air core T/F

8 Answers   Engineers India Limited,

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Define what is the function of anti-pumping in circuit breaker?

0 Answers  

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What is difference b/w Microwave and OPGW ??

1 Answers  

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Why we use Carbon & graphite mixxed brushes in the DC motor?

6 Answers  

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what is the effect of leading power factor on Power transformers in existing in major power utility

2 Answers  

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If you know per phase current and phase to phase voltage; what is overall KW of the circuit?

1 Answers   ABC, GAS,

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what is the meaning of impedance protected in instrument cooling fan

0 Answers  

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how can synchronous generator can be used as synchronous condenser?

3 Answers   Monnet,

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dear all, in motor operation , motor is of 100 hp and bimetal relay setting is 130 amp, if relay is getting tripped on 120 amp balance current what can be the reason? Relay is newly replaced. I dont know but is there any frequency effect in thit case? Can frequency variation affect bimetal relay operation?

1 Answers  

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why use in & out Diesel line in dg set.

1 Answers   NHPC,

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