Answer Posted / dhruvendra

V*AH/VA

armature winding of dc machine produce alternating emf then it convert in to dc by using commutator.But only we consider armature resistance why don't we consider inductive reactane effect?

2064

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impliment (AB)`+C to transistor representation

1829

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1.what is the difference between ct and cvt? 2.what is the difference between pt and cvt? 3.what is the difference between relays and circuit breakers?

2746

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Explain marx circuit.

1327

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why do we need to use 3c+3e cable, normally i select only 3c+e cable and i think it is enough. pls explain the usefull of 3e cable ( in this project the earthing system is well done)

2451

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Why do power lines not short out when they fall into water?

1990

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what is the formula of starting current of 3phase and 1 phase motor???

2323

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Why it need to form a capcitor when it not been in use from three or two year. Plz describe it technically.

1933

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What is fault clearing time for Current Limiting Moulded Case Circuit Breaker?.

1775

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How to do fabrication , busbar and wiring cost for : 1. LT Panels 2. C& R Panel

1914

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

2207

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what is the difference between Central Battery System and UPS in applications and uses? and why UPS suitable for Computers and central battery for emergency lighting?

10295

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What is the difference between grid and off- grid system??

1945

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HOW TO WRITE A QUENTION ANSWER? I MEAN SHORT OR LENGHTHY ? OR FROM THE BOOK AS BOOK..... SOME TIME WE GIVE A ANS FROM THE BOOK AS LIKE BOOK ND WE GET MINIMUM 60% MARKS OR MORE THEN....... THEN HOW TO FILL THE Q-PAPER?

2045

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If i am running of spindle at 2000rpm ,but How to spindle stop at the second I am resetting the machine in CNC machines

1632

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