Answer Posted / k.p.sharma

We maintain the P.F. of DG Set approx 0.95 by two methods :-
1.By decreasing the voltage
2.By using power capacitor

Advantage is that for higher PF load current will be low to
deliver the same KW/MW from DG Set.

In MEP Services what are parts of STP and what are there function?

3546

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how to calculate the cable current ratingand and how much of distance the rating will be ok will the distance is incresed what the action we take

2126

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compare between starting charactristics of synchronous motor with those of 3Q Squirrel cage induction motor

1781

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1. What is maximum permissible distance between smoke detectors ? 2. How do we decide number of smoke detectors required in a large office, warehouse, hall etc ? 3. What should be maximum height of smoke detectors ? 4. Where do we use heat detector, optical smoke detector, temperature sensitive detector ?

2904

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DG Earth Value?

2298

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Why a Permanent Magnet Generator has higher frequency as compared to frequency of main alternator?

1985

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How can we measure the residual voltage in dc machines?

1858

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In a 3 phase 4-wire system. For a 3.5 core cable if all loads are single phase and balanced, what will be neutral current? will it be sum of all phase currents? Or it will be zero? And if loads are unbalanced what will be neutral current?

1710

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State nyquist stability criterion.

1169

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What is industrial plc

1810

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what is active power & reactive power?

2184

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I WANT YHE TECHNICAL AND ELECTRICAL SPECIFICATIONS OF 2x4MW 11KV 2x10MW 11KV 2x25MW 11KV 2x100MW 11KV HYDEL POWER PLANT i.e PROTECTION SYSTEM,MONITORING,CONTROL SYSTEM,GENERATION,SYNCHRONISATION,METERING PLEASE SEND THE DETAILS TO MY MAIL ID SPRAVEEN_222@YAHOO.CO.IN

2080

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What is the minimum underground tank size capacity considered for firefighting purpose?

1951

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draw 3 phase rectifier diagram

2200

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What is electrical cable termination

2622

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