Answer Posted / tt

50KA is a fault level of the breaker

On Which Pressure PRV is operated.

1711

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Disadventage of cable-gland earthing if any ?

2212

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Why is a plain induction motor unsuitable for wide speed control?

2270

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why induction motors are rated at 0.8 power factor.

1989

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What is milivolt dop test in Busducts? What is its significance & procedure to do the test?

2079

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Practical condition in 400KV Sub station:- Breaker(open) , isolator(open), Earthing (close) at both end e.g A & B. Now Open A Stn Earthing than Open B stn Earthing (Which have a 50MVA reactor) , AND suddenly show R,Y,B phase 704KV,573KV,118KV respectively. Que is without closing of breaker how it is possible.???? My Whats app No:07621840498 for Further Discussion. Pls experts suggest.

2069

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how we arrange the hv side with delta connection in case 33/11kv of transformer.

1986

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write a c++ code that receives an integer number and display the sum of the number and its revers integer?

2025

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TO CALCULATE THE RESISTANCE OF GRR OF HT MOTOR 400KW WHEREAS STATOR VOLTAGE 6.6KV AND ROTOR VOLTAGE 705V AND ROTOR CURRENT IS 346A.

5479

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How seriving & testing of the HT & LT breakers are done. What are the standard Ir values on which we can come to know the test is passed or failed?

2016

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which stabilizer is better ? AVR, Servo Stabilizer, Static stabilizer etc & why explain it

2863

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Give some differences between open loop and closed loop control systems.

1154

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What is the angle of inclination for the oil connection from transformer conservator to Bucholz relay and why?

2197

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I HAVE A 50A MCCB AS PER DESIGN LINE WIRE CONNECT UPWORD SIDE AND LOAD IS CONNECTED TO DOWNWARD SIDE TO THE MCCB.IF NOW ANY ONE CHANGE SUPPLY & LOAD(WISEVERSA) WHAT HAPPENS ? DOES MCCB OPERATION OR WORKING FUNCTION NORMAL IF YES THAN WHY THERE ARE MARKED LINE & LOAD ON MCCB.

2366

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define superposition theorem thevnin theorem ,norton theorom?

2373

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