Answer Posted / saravanakumar

static relays not using any active components.. so it is
smaller in size..

I am using submission of two ct in one and half scheme for 67/67N protection. Both CTs star point is grounded separately near ct box.Will two point ground give wrong tripping to 67/67N during fault or no matter.

2110

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can u give me a brief idea about power line carrier communication ??

1986

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how many single tension hardware are required on a double circuit transmission tower?

1938

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What are the main parts of central chiller plant? Explain the function of each stage.

4799

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Is it acceptable of installing an earth pit in planters area where bare copper cable, earth rod and connection are susceptible to corrosion due to water?

1954

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1.what is difference between ATS & STS main use. 2.what is difference between ACB& VCB With symobles,and main partes, manimum range. 3.How many types of relays and main function.

6304

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When can we take Neutral as common neutral link?

1661

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why does a dc machine has high efficiency while working as a generator than as a motor ..

1999

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what is lumped and distributed elements?

1954

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Keywords: Die, Card, Coin, B/N 2 To 12

1280

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Explain the fundamental difference between emf (electro motive force) and pd (potential difference) ?

1136

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Why Water motor is not taking a load or pressure while everything is correct. (Note: Motor running properly)

1400

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When a single pase capacitor run motor- run on 230vac and Case(1)run with 8 Mfd 250 vac.capacitor , Case( 2) run with 8 Mfd 400vac capacitor. What is difference between both case regarding power ,efficiency etc?

2068

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from where the self excitrd induction generator get the power?why is the voltage regulation is poor of seig?

2276

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What is the difference between electronic regulator and ordinary electrical rheostat regulator for fans?

1098

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